2023 All Papers Computer Mcqs

Correct Answer: D. Font Effect

A font effect is a visual modification or enhancement applied to text to alter its appearance. These modifications can include changes such as making text bold, italic, underlined, superscript (raised above the baseline), subscript (lowered below the baseline), or applying strikethrough (drawing a line through the text). Font effects are used to add emphasis, convey specific meanings, or enhance the overall design and readability of text in documents, graphics, and various digital or print materials.

Correct Answer: A. Shift + Enter

The key combination for inserting a line break can indeed vary depending on the software or application you are using. In most standard text editors, word processors, and online platforms, Shift + Enter is commonly used to insert a line break. However, some applications might use different combinations.

Correct Answer: C. Front Page

The HTML editor that was part of Microsoft Office until 2003 was FrontPage. Microsoft FrontPage was a web development tool and HTML editor that allowed users to create and manage websites. It was part of the Microsoft Office suite until Microsoft discontinued it. FrontPage included features for designing web pages, managing website structure, and publishing content to the web. After the 2003 version, Microsoft replaced FrontPage with Microsoft Expression Web as their primary web development tool.

Correct Answer: A. Bookmark

To go to a specific location in a document, you can use bookmarks. Bookmarks are specific locations within a document that you can name and identify for easy navigation. By setting bookmarks at different points in your document, you can quickly jump to those locations using navigation tools provided by the software. Bookmarks are commonly used in word processors like Microsoft Word.

Correct Answer: B. Office Vista

Office Vista is not a valid version of MS Office. The correct versions mentioned are:
1. Office XP
2. Office 2007
3. Office 97-2003
However, there is no version known as “Office Vista.” Microsoft Office versions are typically named based on the year of their release (e.g., Office 2007) or other naming conventions (e.g., Office XP).

Correct Answer: C. Center

In document formatting and page layout, margins refer to the blank spaces around the edges of a page. Here’s a brief explanation of each term:
Right Margin: The space on the right side of the page.
Left Margin: The space on the left side of the page.
Top Margin: The space at the top of the page.
Bottom Margin: The space at the bottom of the page.
Gutter: The gutter is the space added to the margin for binding a document. It’s the combined space on the inner side of two facing pages. In a double-sided document that will be bound (like a book), the gutter helps ensure that text or content near the binding isn’t lost.
Center (as in the context of margins): In the context of page margins, “center” is not a standard term. The standard margins are typically defined for the right, left, top, and bottom.

Correct Answer: C. F7

The key used to check spelling in many applications, including Microsoft Word, is F7. Pressing the F7 key typically opens the spelling and grammar check dialog, allowing you to review and correct spelling and grammar errors in your document.

Correct Answer: C. Synonyms

In Microsoft Office, the Thesaurus is used for finding synonyms (words with similar meanings) for a selected word. It helps users enhance their writing by suggesting alternative words that may convey a similar or related meaning. It is a valuable tool for improving the variety and richness of language in documents.

Correct Answer: B. WAN

WAN (Wide Area Network) is the computer network type that connects over a large area, such as districts or cities. WANs cover a broader geographical area compared to LANs (Local Area Networks) and MANs (Metropolitan Area Networks). PANs (Personal Area Networks) are typically smaller networks that connect devices within an individual’s personal space.

Correct Answer: B. Real Time System

Real Time System is the operating system that reads and reacts in actual time. Real-time operating systems are designed to provide a quick and predictable response to events. These systems are crucial in applications where timely and deterministic responses are essential, such as in control systems, industrial automation, and certain embedded systems. They are optimized to process and respond to input events in real-time without significant delay.

Correct Answer: B. Create New Page

Correct Answer: Create a New Line
In MS Word 2016, pressing Ctrl + Enter will create a new line at the current cursor position. This is useful for starting a new line within the same paragraph without creating a new paragraph.

Correct Answer: C. Landscape

“Landscape” is not a paper size in MS-Word 2016. Landscape refers to the orientation of the paper, indicating that the width is greater than the height. Legal, Executive, and A3 are examples of paper sizes that can be selected in MS-Word, but Landscape is a layout option rather than a specific paper size.

Correct Answer: B. AverageIF

In MS Excel 2016, the function that returns the average of all the cells in a range that meet a given criteria is the AVERAGEIF function. The AVERAGEIF function calculates the average of a range based on a specified condition or criteria.

Correct Answer: C. Data Form

In MS Excel 2016, if you want to work with one record at a time, you can use the Data Form feature. The Data Form provides a simple way to view and enter data one record at a time in a dialog box, making it convenient for data entry and manipulation.

Correct Answer: A. Layout

The arrangement of elements such as title and subtitle text, pictures, tables, etc., is called the “Layout” in the context of presentations or documents. Layout refers to the organization and positioning of various components on a page or slide to create a visually appealing and structured design.

Correct Answer: C. A Slide Master and Title master for a specific design template

In MS PowerPoint 2016, a slide-title master pair refers to a combination of a Slide master and Title master for a specific design template. The Slide master contains the overall layout and formatting for the slides in a presentation, while the Title master includes the layout and formatting specifically for titles. The combination of these two, for a particular design template, is known as a slide-title master pair.

Correct Answer: C. Notes Page

In MS PowerPoint, the Notes Page provides a means of printing out speaker notes associated with each slide, along with a miniature version of the slide. This allows the presenter to have reference notes while presenting. Audience Handout is also a similar feature, but Notes Page specifically includes space for notes, making it suitable for speakers.

Correct Answer: B. Ctrl + ;

Ctrl + ; (semicolon): This keyboard shortcut is used to insert the current date into a cell. When you have a cell selected and you press Ctrl + ;, Excel will automatically input the current date into that cell. This can be handy for keeping track of when data was entered or for various date-related calculations in your spreadsheet.

Correct Answer: A. System Software

Operating systems, editors, and debuggers are categorized under system software. System software is a type of software that provides a platform for other software to run on the computer. It includes the operating system, which manages hardware resources and provides services for other software applications. Editors and debuggers are tools used by programmers and system administrators and are considered part of the system software suite.

Correct Answer: C. Microsoft

DOS, or Disk Operating System, was introduced by Microsoft. MS-DOS (Microsoft Disk Operating System) was the standard operating system for IBM-compatible personal computers during the 1980s and the early 1990s. Microsoft developed MS-DOS as a single-user, single-tasking operating system, and it played a significant role in the early era of personal computing.

Correct Answer: D. Linux

Linux is the operating system that is based on open-source software. Unlike proprietary operating systems such as Windows 2000 and Windows NT, Linux is developed collaboratively and its source code is freely available, allowing users to view, modify, and distribute the code. UNIX is also known for its open-source nature, but Linux has gained widespread popularity as a free and open-source operating system.

Correct Answer: D. New Technology

The “NT” in Windows NT stands for “New Technology.” Windows NT is a family of operating systems developed by Microsoft, and it was introduced as a part of Microsoft’s operating system line with a new architecture compared to its predecessors. The “New Technology” designation was used to emphasize the significant changes and improvements in the design and capabilities of the Windows NT operating system.

Correct Answer: A. Unix

The operating system that was introduced by AT&T’s Bell Labs is Unix. Unix is a powerful, multiuser, multitasking operating system that has been influential in the development of many other operating systems, including Linux.

Correct Answer: A. Printer

A printer is an example of a hardcopy output device. Hardcopy refers to a physical, printed copy of a document or image. Printers produce output on paper or other physical media, making them a type of hardcopy device. Speakers, monitors, and scanners are examples of devices that deal with digital or visual output rather than producing a physical printout.

Correct Answer: A. Hard Disk

A hard disk is an example of a permanent storage device. It is a non-volatile storage device that retains data even when the power is turned off. In contrast, RAM (Random Access Memory), SDRAM (Synchronous Dynamic Random Access Memory), and DRAM (Dynamic Random Access Memory) are examples of volatile memory, which loses its content when the power is turned off.

Correct Answer: C. Processor

A processor is an example of a processing device. The processor, also known as the central processing unit (CPU), is the primary component responsible for executing instructions and performing calculations in a computer system. RAM (Random Access Memory), ROM (Read-Only Memory), and EPROM (Erasable Programmable Read-Only Memory) are types of memory and storage devices, not processing devices.

Correct Answer: C. Pages

In MS Word 2016, documents consist of one or many pages. A page is the basic unit of a Word document, and you can create, edit, and format text on different pages within a document. Each page in a Word document represents a portion of the overall content. This is different from applications like MS PowerPoint, where the basic unit is a slide, or MS Excel, where the basic unit is a worksheet.

Correct Answer: C. Track Changes

In MS Word 2016, you use “Track Changes” to keep track of changes made to a particular document. When this feature is turned on, Word will mark any insertions, deletions, or formatting changes made to the document, allowing you to review and accept or reject those changes. “Comments” are annotations you can add to specific parts of the document, while “Mark Up” is a more general term for annotations and edits. “Mail Merge” is a feature used for creating personalized documents by merging a document with a data source.

Correct Answer: D. Conditional Formatting

In MS Excel 2016, Conditional Formatting is used to easily spot trends and patterns in your data using bars, colors, and icons to visually highlight important values. With conditional formatting, you can apply different formatting styles based on specified conditions, making it easier to identify trends, outliers, or other significant aspects of your data.

Correct Answer: C. Subtotal

In MS Excel 2016, the “Subtotal” option is used to quickly calculate rows of related data by inserting subtotals and totals. When you use the Subtotal feature, Excel groups your data based on specified columns and then inserts subtotal rows with various aggregate functions (such as sum, average, count, etc.) for each group. This is helpful for creating organized and summarized views of your data.

Correct Answer: D. Days 360 ()

In MS Excel 2016, the function used to return the number of days between two dates based on a 360-day year is the DAYS360() function. This function calculates the difference between two dates but assumes a 360-day year for the purpose of the calculation.

Correct Answer: B. Unicode ()

=UNICODE(MID(A1,1,1)) This formula assumes that the text string is in cell A1. The MID function extracts the first character from the text, and UNICODE then returns its Unicode value.

Correct Answer: B. Copy

The Ctrl + C command is used to copy text (or other selected content) in various applications, including word processors, text editors, and many other software programs. After using Ctrl + C, you can use Ctrl + V to paste the copied content in another location.

Correct Answer: A. Abacus

The abacus is considered the first computing device used for calculation purposes. It is an ancient counting tool that dates back thousands of years and was widely used in various cultures for performing arithmetic calculations. While it doesn’t resemble modern electronic computers, the abacus allowed people to perform basic arithmetic operations by manipulating beads or stones on rods.

Correct Answer: A. 1 Nibble

4 bits are equal to 1 nibble. In computing, a nibble is a unit of data consisting of four binary digits or bits. A nibble is half of an octet (8 bits) and is sometimes called a “nybble” to avoid confusion with the word “byte,” which typically refers to 8 bits.

Correct Answer: A. Campus Area Network

A Campus Area Network, commonly referred to as CAN, serves as a comprehensive campus network solution by interconnecting local area networks (LANs) within a limited geographical area, such as a university campus, a military base, or a corporate building complex. The ‘campus’ in Campus Area Network is essentially a metaphor, signifying that the network is designed to connect devices and buildings within a relatively confined space, as opposed to sprawling across large geographical regions.

Correct Answer: C. Web Browser Software

Netscape Navigator is a web browser software. It was one of the early web browsers and played a significant role in popularizing the World Wide Web. It was developed by the company Netscape Communications Corporation. While it was once a popular choice, it has been largely replaced by modern web browsers such as Google Chrome, Mozilla Firefox, and Microsoft Edge.

Correct Answer: D. Fifth Generation

The concept of artificial intelligence (AI) is primarily associated with the Fifth Generation of computers. The Fifth Generation refers to the current and future paradigm of computing, characterized by the development and utilization of advanced AI technologies. This generation emphasizes parallel processing, natural language understanding, and knowledge-based systems.

Correct Answer: B. Mouse

In a graphical user environment, the mouse is commonly used as the standard pointing device. The mouse allows users to interact with graphical elements on the screen by moving a cursor and clicking on icons, buttons, or other visual elements. While other devices like keyboards, joysticks, and trackballs can be used, the mouse is widely recognized as a standard pointing device in graphical user interfaces.

Correct Answer: A. Computer Program

The list of coded instructions that a computer can execute is called a computer program. A computer program is a set of instructions written in a programming language that tells the computer how to perform specific tasks or operations. Algorithms, flowcharts, and utility programs are related concepts but not synonymous with the term “computer program.”

Correct Answer: C. Scanner

A scanner is not an output device; it is an input device. Scanners are used to input physical documents or images into a computer system by converting them into digital form. In contrast, printers (like the Printer and VDU, which stands for Visual Display Unit or monitor) are examples of output devices because they produce information in a human-readable form based on digital data from a computer.

Correct Answer: C. RAM

RAM (Random Access Memory) is volatile memory. Volatile memory refers to a type of computer memory that loses its content when the power is turned off. RAM is used for temporarily storing data that is actively being used or processed by a computer. In contrast, ROM (Read-Only Memory) and EPROM (Erasable Programmable Read-Only Memory) are non-volatile memory types.

Correct Answer: D. All of these

GB (Gigabyte), MB (Megabyte), and KB (Kilobyte) are all valid measurement units of memory. These units are used to express the capacity or size of digital storage devices such as hard drives, solid-state drives, memory cards, and computer RAM. The hierarchy is typically represented as follows:
1 Kilobyte (KB) = 1,024 bytes
1 Megabyte (MB) = 1,024 kilobytes
1 Gigabyte (GB) = 1,024 megabytes

Correct Answer: A. Software

A collection of a set of instructions that perform a specific task or set of tasks is called software. Software refers to the programs, applications, and other instructions that enable a computer to perform various functions. Hardware, on the other hand, comprises the physical components of a computer system, such as the central processing unit (CPU), memory, storage devices, and input/output devices.

Correct Answer: B. Laptop Computer

For a salesman who travels frequently and needs a portable solution for recording sales orders, a Laptop Computer would be a suitable choice. Laptops are portable, lightweight, and designed for on-the-go use. They offer the necessary computing power and functionality while being convenient for users who need mobility. Desktop computers are not portable, tablets may have limitations depending on the tasks, and supercomputers are high-performance machines designed for complex computations rather than portability.

Correct Answer: B. Transistor

Microcomputers, which include personal computers (PCs), are built using various electronic components. While transistors are fundamental, other crucial components include processors (CPUs), memory (RAM), integrated circuits, GPUs (Graphics Processing Units), and various supporting elements.

Correct Answer: C. 960 * 1024

C. 960 * 1024
To calculate the exact number of bytes contained in the main memory of 960 Kbytes, you would use the conversion factor that 1 Kbyte is equal to 1024 bytes. Therefore, you would multiply the given memory size (960 Kbytes) by the conversion factor:
960 Kbytes×1024 bytes/Kbyte=983,040 bytes960Kbytes×1024bytes/Kbyte=983,040bytes
So, the correct answer is C. 960×1024 = 983,040.

Correct Answer: C. RAM

RAM (Random Access Memory) would not be considered as a form of secondary storage. RAM is a type of volatile memory that is used for temporary storage of data that is actively being used or processed by the computer. It loses its contents when the power is turned off.
Secondary storage devices, on the other hand, are non-volatile and are used for long-term storage of data. Examples of secondary storage devices include floppy disks, optical disks, and flash drives.

Correct Answer: C. URL

The name of a web page address is commonly referred to as a URL (Uniform Resource Locator). A URL is a web address that specifies the location of a resource on the internet. It typically includes the protocol (such as “http” or “https”), the domain name (e.g., www.example.com), and the specific path or resource on the server.
So, the correct answer is C. URL.

Correct Answer: B. UPPER

To convert the text to lowercase, type =LOWER(A2) instead. Use =UPPER(A2) in cases where you need to convert text to uppercase, replacing A2 with the appropriate cell reference.

Correct Answer: D. =Now()

The =Now() function in Excel is useful when you need to display the current date and time on a worksheet. This function returns both the current date and time in the cell where it is used.

Correct Answer: C. Function

A function is a predefined formula that performs calculations using specific values in a particular order. All spreadsheet programs include common functions that can be used for quickly finding the sum, average, count, maximum value, and minimum value for a range of cells.

Correct Answer: B. SUMIf

The SUMIF function in Excel is used to sum the values in a range that meet specific criteria. It allows you to specify a range to sum, a criteria range, and the criteria itself. The function adds up only the values that meet the specified condition. If you are looking to sum values based on certain criteria, SUMIF is the appropriate function to use.

Correct Answer: A. Transitions

Special effects used to introduce slides in a presentation are known as Transitions. Transitions in a presentation are animations or effects that occur when moving from one slide to the next. They add visual appeal and can make the transition between slides more engaging for the audience.

Correct Answer: D. All of these

There are seven basic logic gates: AND, OR, XOR, NOT, NAND, NOR and XNOR. The AND gate is named so because, if 0 is false and 1 is true, the gate acts in the same way as the logical “and” operator. The following illustration and table show the circuit symbol and logic combinations for an AND gate.

Correct Answer: B. Ctrl + Spacebar

Correct Answer is B. Ctrl + Spacebar
In Microsoft Word, the shortcut key combination Ctrl + Spacebar is used to reset highlighted text to the default font. This removes any formatting changes and sets the text back to the default font style.

Correct Answer: D. Data Path

The Data Path is the part of a processor that contains the hardware necessary to perform all the operations required by a computer. It includes various components such as the Arithmetic Logic Unit (ALU), which performs mathematical and logical operations, as well as other units involved in data processing. The Data Path is responsible for executing instructions and manipulating data within the processor.

Correct Answer: B. Data, Sort

In MS Excel, the option to arrange data in ascending or descending order is found under the “Data” tab, specifically under the “Sort” option. Therefore, the correct choice is “B. Data, Sort.” This feature allows you to organize the data in a selected range or table based on the values in one or more columns.

Correct Answer: A. Computer Aided Design

CAD stands for Computer Aided Design. It refers to the use of computer technology to assist in the creation, modification, analysis, or optimization of a design. CAD software is widely used in various fields, including engineering, architecture, and product design, to enhance the precision and efficiency of the design process.

Correct Answer: C. Presentation View

In Microsoft PowerPoint, the “Presentation View” is not a standard view option. The correct views are typically:
A. Slide Show View B. Slide View D. Outline View
Each of these views serves a specific purpose in creating, editing, and presenting slides, but “Presentation View” is not a standard term for a view mode in PowerPoint.

Correct Answer: A. Spam

Junk e-mail is commonly referred to as “Spam.” The term is used to describe unsolicited and often irrelevant or inappropriate messages sent over the internet, typically for advertising purposes. Therefore, the correct answer is A. Spam.

Correct Answer: C. Field

In a database table, the columns correspond to fields. Each column represents a specific attribute or characteristic of the data, and each row (record) contains a unique set of values for these attributes. Therefore, the correct answer is C. Field.

Correct Answer: B. Vint Cerf

Vint Cerf is often referred to as one of the “fathers of the Internet.” Along with his colleague Bob Kahn, he co-designed the TCP/IP protocols, which are fundamental to the functioning of the Internet. The correct answer is B. Vint Cerf.

Correct Answer: D. 1024 Megabytes

1 Gigabyte is equal to 1024 Megabytes. Therefore, the correct option is D. 1024 Megabytes.

Correct Answer: A. Network

A network is a combination of hardware and software that facilitates the sharing of information between computing devices. Therefore, the correct option is A. Network. A network is a collection of interconnected computers, servers, mainframes, or other computing devices that are linked together to share resources, information, and services. These connections can be established using various technologies, such as wired (e.g., Ethernet cables) or wireless (e.g., Wi-Fi) connections. Networks enable communication and data exchange among devices, allowing them to work together efficiently. They can range from small local area networks (LANs) within a single building to wide area networks (WANs) that span large geographic distances.

Correct Answer: C. Track Change

The correct feature used for monitoring all document changes is: C. Track Changes. “Track Changes” is a feature in word processing software (such as Microsoft Word) that allows users to keep track of edits made to a document. When Track Changes is turned on, any modifications, additions, or deletions made to the document are visually marked. This feature is particularly useful for collaborative work, editing, and reviewing documents, as it provides a clear record of who made what changes. Users can accept or reject changes individually, allowing for a controlled and transparent editing.

Correct Answer: D. Ctrl + Shift + D

In Microsoft Word, the shortcut key Ctrl + Shift + D is used to double underline the selected text. When you have a portion of text highlighted and you use this keyboard shortcut, it applies a double underline formatting to the selected text. Double underlining is a text formatting option that adds two lines underneath the text, providing a distinctive visual style. This can be useful for emphasizing specific content or creating a unique look in your document.

Correct Answer: A. Ctrl + 5

In Microsoft Word, line spacing refers to the amount of space between lines of text. The question is specifically asking about setting the line spacing to 1.5 in Word.
To achieve 1.5 line spacing in Microsoft Word, you can use the following steps:
1. Select the text you want to apply 1.5 line spacing to Press the keyboard shortcut: Ctrl + 5.
This keyboard shortcut sets the line spacing to 1.5 in Word. It’s a quick and convenient way to adjust the spacing between lines in your document.

Correct Answer: B. Tim Berners-Lee

WWW stands for World Wide Web. It is a system of interlinked hypertext documents that are accessed via the internet using a web browser. The World Wide Web was invented by Tim Berners-Lee in 1989, and it has since become a fundamental component of the internet, allowing users to access and share information through websites and webpages.

Correct Answer: A. Cookies

Cookies are small text files that websites store on a user’s device (computer, smartphone, or other devices) when the user visits the site. These files contain information about the user’s interactions with the website, preferences, and other data. Cookies are commonly used for various purposes, including tracking user behavior, personalizing content, and maintaining user sessions. They help websites remember users and their preferences, providing a more tailored and efficient browsing experience. Cookies are stored on the user’s device and are sent back to the website on subsequent visits.

Correct Answer: D. All of these

An operating system is a collection of system programs that controls and coordinates the overall operations of a computer system. It provides a user interface, manages hardware resources, and facilitates communication between the user and the computer’s hardware. The operating system plays a crucial role in ensuring the smooth functioning of various software applications and user interactions with the computer.

Correct Answer: B. Operating System

An operating system is a collection of system programs that controls and coordinates the overall operations of a computer system. It provides a user interface, manages hardware resources, and facilitates communication between the user and the computer’s hardware. The operating system plays a crucial role in ensuring the smooth functioning of various software applications and user interactions with the computer.

Correct Answer: C. Joint Photographic Experts Group

The correct answer is C. Joint Photographic Experts Group.
JPEG stands for Joint Photographic Experts Group, and it is a widely used file format for compressing still images. The compression technique used in JPEG files reduces the file size while preserving a reasonable level of image quality.

Correct Answer: C. Universal Serial Bus

USB stands for Universal Serial Bus. It is a standard interface used for connecting various devices, such as computers, peripherals, and electronic devices. USB is designed to provide a simple and standardized connection method, allowing devices to communicate and transfer data with each other. The Universal Serial Bus has gone through several revisions over the years, with each new version offering improvements in terms of data transfer speed, power delivery, and other features.

Correct Answer: B. Charles babbage

The title “Father of Computers” is often attributed to Charles Babbage. While Alan Turing made significant contributions to computer science and is considered a key figure, Charles Babbage is specifically credited for designing the first automatic mechanical computer, the Analytical Engine, during the 1830s and 1840s.

Correct Answer: B. Scanner

A device that converts drawings, printed text, or other images into digital form is a Scanner. A scanner is a device that captures physical images or documents and converts them into a digital format. It works by optically scanning the content on a flat surface, such as a piece of paper, and translating the information into a digital image. Scanners are widely used for various purposes.

Correct Answer: B. Machine Language

The first computers were programmed using Machine Language. Machine language is a low-level programming language that consists of binary code, represented by strings of 0s and 1s. Each instruction in machine language corresponds to a specific operation that the computer’s central processing unit (CPU) can execute directly. Programming in machine language requires a deep understanding of the computer’s architecture, and it is time-consuming and error-prone.

Correct Answer: C. 4th Generation

The microprocessor was introduced in the 4th Generation of computers. The 4th Generation of computers (approximately mid-1970s to mid-1980s) is characterized by the use of microprocessors, which are single-chip processors that contain the entire CPU (Central Processing Unit) on a single integrated circuit. This development led to a significant reduction in the size and cost of computers, making them more accessible to individuals and businesses. The microprocessor is a key component that plays a crucial role in the processing of instructions and data within a computer system.

Correct Answer: B. Nonvolatile

A Hard Disk is considered nonvolatile storage. Nonvolatile storage refers to storage that retains data even when the power is turned off. Hard disks are a type of nonvolatile storage commonly used for long-term data storage in computers. In contrast, volatile storage, such as RAM (Random Access Memory), loses its contents when the power is turned off.

Correct Answer: A. Magnetic Ink Character Recognition

MICR (Magnetic Ink Character Recognition) is a technology used in banking for processing checks. It involves the use of special ink and characters that are printed with magnetic ink. The characters are printed using a font known as E-13B. This ink is sensitive to magnetic fields, allowing the characters to be easily recognized and processed by machines.
In the context of check processing, MICR allows for the automatic reading and verification of the information on a check, such as the account number, routing number, and check number.

Correct Answer: C. Oracle

Among the options provided, Oracle is not typically known as an Anti-Virus software. Oracle is a multinational computer technology corporation that primarily focuses on database management systems, cloud solutions, and enterprise software, rather than antivirus applications. The other options (NAV, F-Prot, and McAfee) are known for their involvement in antivirus solutions.

Correct Answer: C. Application Programming Interface

API, or Application Programming Interface, is a set of protocols, routines, and tools for building software applications. It specifies how software components should interact, allowing different software systems to communicate with each other. APIs are used in various contexts, including web development, operating systems, databases, and more. API, or Application Programming Interface, is a set of protocols, routines, and tools for building software applications. It specifies how software components should interact, allowing different software systems to communicate with each other. APIs are used in various contexts, including web development, operating systems, databases, and more.

Correct Answer: A. Beta

The pre-released version of software is commonly referred to as the “Beta” version. This version is made available to a limited audience for testing and feedback before the final release. The terms “Alpha” and “Gamma” are not typically used in the same context when describing pre-released software versions.

Correct Answer: C. Name Box

In Microsoft Excel, the current cell’s address is displayed in the Name Box. The Name Box is located to the left of the formula bar and shows the cell reference or name of the selected cell.

Correct Answer: B. simple English

Pseudocode is similar to Simple English. It is a high-level description of a computer programming algorithm that uses a combination of natural language and programming language-like constructs for designing algorithms. It is not as formal as a programming language and is often used as a step in designing algorithms before translating them into specific programming languages.

Correct Answer: C. Subdirectory

When a user opens an account in the computer system, a Subdirectory is typically created. A subdirectory is a directory (folder) created inside another directory, allowing for a hierarchical organization of files and folders in a file system.

Correct Answer: D. SNARC

The first neural network computer is SNARC (Stochastic Neural Analog Reinforcement Calculator). It was built by Minsky and Edmonds in 1956.

Correct Answer: A. LCD

LCDs (Liquid Crystal Displays) are commonly used as both input and output devices. They display information to the user (output) and can also accept touch input, making them a form of input device. I appreciate your understanding. Network Cards are primarily considered input devices. They are responsible for receiving data from the network and delivering it to the computer for processing. However, in the context of the given options, LCD (Liquid Crystal Display) is a more direct example of a device that is commonly used for both input (touch input) and output (displaying information to the user).

Correct Answer: B. ABC

ABC was a special purpose computer. Explanation: ABC stands for Atanasoff Berry Computer which was named after their inventors and has been introduced in 1937 is the first digital computer that was invented to do some specific task

Correct Answer: B. Second Generation

A transistor computer, now often called a second-generation computer is a computer which uses discrete transistors instead of vacuum tubes. The University of Manchester’s experimental Transistor Computer was first operational in November 1953 and it is widely believed to be the first transistor computer to come into operation anywhere in the world.

Correct Answer: B. Dynamic Host Configuration Protocol

Dynamic host configuration protocol (DHCP), dynamic host configuration protocol (DHCP) assigns IP addresses to your smartphones, laptops, tablets, and devices like doorbell cameras. When you use wifi on your home network, typically your router is a DHCP server.

Correct Answer: C. 802.11ac

Wi-Fi 5 (802.11ac) This allows for faster data transmission and better overall coverage. Wi-Fi 5 can theoretically transmit data at speeds of up to 3.5 Gbps, but speeds of more than 1 Gbps are more realistic.

Correct Answer: B. Binary

A binary number system is one of the four types of number system. In computer applications, where binary numbers are represented by only two symbols or digits, i.e. 0 (zero) and 1(one).

Correct Answer: D. Upto 600 bps

A modem is a device that modulates and demodulates analog signals for digital data transmission. The data rates for modems can vary, but traditionally, speeds like 600 bps (bits per second) were common for early modems.

Correct Answer: C. Cybernetics

Cybernetics: Or Control and Communication in the Animal and the Machine. Cybernetics is a field of systems science that studies circular causal systems whose outputs are also inputs, such as feedback systems. It is concerned with the general principles of circular causal processes, including in ecological, technological, biological, cognitive and social systems and also in the context of practical activities such as designing, learning, and managing.

Correct Answer: A. TB

The highest unit of memory listed among is Terabyte (TB). A terabyte is equivalent to 1024 gigabytes or 1,099,511,627,776 bytes. It’s used to measure large amounts of data storage, commonly found in high-capacity hard drives, enterprise-level storage systems, and cloud storage services
in terms of ascending order of magnitude:
KB < MB < GB < TB
Therefore, Terabyte (TB) is the highest unit of memory listed among the options provided.

Correct Answer: D. KB

Kilobyte (KB): The kilobyte is the smallest unit of memory among the options provided. It represents 1024 bytes of data. Kilobytes are commonly used to measure small amounts of data, such as the size of text files, small images, or simple documents.
in terms of ascending order of magnitude:
KB < MB < GB < TB
Therefore, Kilobyte (KB) is the smallest unit of memory among the options listed.

Correct Answer: A. CPU

The brain of a computer is typically considered to be the Central Processing Unit (CPU). The CPU is responsible for executing instructions, performing calculations, and coordinating the various components of a computer system. It is often referred to as the “brain” because it carries out the majority of the actual computing work in a computer system.

Correct Answer: B. Nanosecond

Nanosecond (ns): A nanosecond is one billionth of a second. It’s abbreviated as ns. Nanoseconds are an even smaller unit of time than microseconds and are used in contexts where extremely precise timing is required, such as in high-speed electronics, telecommunications, and computing. Nanoseconds are often used to measure the speed of data transmission, the latency of memory access, and the timing of clock cycles in processors.

Correct Answer: B. RAM and ROM

The two kinds of main memory are RAM (Random Access Memory) and ROM (Read-Only Memory).
1. RAM (Random Access Memory): RAM is volatile memory that temporarily stores data that the computer is currently using or processing. the data stored in RAM is lost when the computer is powered off.
2. ROM (Read-Only Memory): ROM is non-volatile memory that stores firmware and instructions that are permanently written during manufacturing. It contains essential instructions required to start up the computer, such as the BIOS (Basic Input/Output System). Unlike RAM, the data stored in ROM is not erased when the computer is powered off.

Correct Answer: A. =COUNTIF (Range, Criteria)

The correct syntax of using the COUNTIF() function in MS Excel 2016 is: =COUNTIF(Range, Criteria)
Range: This is the range of cells that you want to evaluate against the given criteria.
Criteria: This is the condition or criteria that determines which cells to count within the specified range. It can be a number, text, expression, or a cell reference.
So, the correct syntax is to specify the range first, followed by the criteria.

Correct Answer: C. = LEFT ()

To extract a substring like “Pak” from the word “Pakistan” in Excel, you would typically use the LEFT() function.
So, the correct function from the options provided is: =LEFT()

Correct Answer: B. Insert Tab

To add charts in an Excel worksheet, you typically use the Insert Tab. This tab contains various options for inserting different elements into your Excel document, including charts, pictures, shapes, and more. So, the correct option is: Insert Tab

Correct Answer: D. ALU

The unit of the processor that solves arithmetic and logical problems is the ALU (Arithmetic Logic Unit). The Arithmetic Logic Unit (ALU) is a fundamental component of the CPU (Central Processing Unit) responsible for performing arithmetic and logical operations on data. It handles tasks such as addition, subtraction, multiplication, division, AND, OR, NOT, and other logical operations required for processing data and executing instructions.

Correct Answer: A. DVD Drive

An example of an optical storage device from the options provided is the DVD Drive. DVD drives are optical storage devices that use laser technology to read and write data to DVDs (Digital Versatile Discs). They are commonly used for storing and accessing large amounts of data, including movies, software installations, and backups.

Correct Answer: C. DOC

the extension typically associated with Microsoft Word 2016 files would be .doc.
.doc: This was the default file extension for Microsoft Word documents in earlier versions of the software, including Word 2016. However, starting with Word 2007, the default format was changed to .docx for new documents, although .doc continued to be supported for compatibility with older versions of Word.

Correct Answer: C. Ctrl + S

The shortcut key to save a workbook in Excel is Ctrl + S.
Ctrl + S is a common keyboard shortcut used in many software applications, including Microsoft Excel, to quickly save the current document or file.

Correct Answer: C. Language Translator

Language Translator: Converts programs written in one programming language into another form, such as machine code or another programming language. This is a service not typically provided by the operating system but rather by specialized tools used in software development.

Correct Answer: A. Operating System

The bridge between the user and computer hardware is the Operating System. Operating System: The operating system serves as an intermediary between the user and computer hardware. It manages hardware resources, provides a user interface (UI) through which users interact with the computer, and facilitates communication between software applications and hardware components.

Correct Answer: A. Micro Computer

Personal computers are also commonly referred to as Micro Computers. Micro Computer: This term is used to describe small, relatively inexpensive computers that are designed for individual use. Personal computers (PCs) fall into this category, including desktop computers, laptops, and tablets.

Correct Answer: B. Super

The largest, fastest, and most expensive type of computer is typically the Supercomputer. Supercomputer: Supercomputers are highly powerful and specialized computers designed to handle extremely complex computational tasks. They are used for tasks such as weather forecasting, scientific simulations, cryptography, and more. Supercomputers are known for their exceptional processing speed, large-scale parallel processing capabilities, and high cost.

Correct Answer: C. Word Processing

The type of software used to create and edit text documents is Word Processing software. Word Processing: Word processing software, such as Microsoft Word, Google Docs, or LibreOffice Writer, is specifically designed for creating, editing, formatting, and printing text documents. It allows users to manipulate text, insert images, apply formatting styles, and perform various other text-related tasks.

Correct Answer: B. RAM

The type of computer memory used to temporarily store data and instructions that are currently being processed is RAM (Random Access Memory). RAM (Random Access Memory): RAM is volatile memory that temporarily holds data and instructions that are actively being used by the CPU. It allows for quick access to data and is crucial for the smooth operation of programs and the operating system.

Correct Answer: B. Worm

The type of computer virus that is designed to spread from computer to computer over a network is called a Worm. Worm: A worm is a type of computer virus that is capable of spreading from one computer to another over a network, without requiring user interaction. Worms often exploit vulnerabilities in network protocols or software to propagate rapidly and infect multiple systems.

Correct Answer: B. Wide Area Network (WAN)

The type of computer network that covers a large geographic area, such as a country, is called a Wide Area Network (WAN). A WAN is a network that covers a large geographic area, such as a country, continent, or even the entire world. It connects multiple LANs and other networks over long distances, often using leased lines, satellites, or other communication technologies.

Correct Answer: B. WAV

The type of multimedia file format commonly used for audio files is WAV. WAV (Waveform Audio File Format) is a standard file format for storing audio data, commonly used on Windows systems. It typically contains uncompressed audio in pulse-code modulation (PCM) format, making it suitable for high-quality audio recordings.

Correct Answer: C. Application Software

The type of computer program used to perform a specific task, such as creating a spreadsheet or editing an image, is called Application Software. Application software, also known as applications or apps, are programs designed to perform specific tasks or functions for end-users. They include a wide range of software applications such as word processors, spreadsheet programs, graphics editors, web browsers, and multimedia players. Application software enables users to accomplish various tasks, such as creating documents, editing photos, browsing the internet, and more.

Correct Answer: A. Trojan Virus

The type of computer virus that is designed to disguise itself as a legitimate program or file is called a Trojan Virus. A Trojan virus is a type of malware that masquerades as a legitimate program or file to trick users into downloading and executing it. Once activated, it can perform various malicious actions, such as stealing sensitive information, damaging files, or granting unauthorized access to the system.

Correct Answer: B. System Software

The type of computer program used to control the hardware and software resources of a computer system is System Software. System software refers to the core software components of a computer system that provide essential services and functions. This includes the operating system (OS), which manages hardware resources, provides a user interface, and facilitates communication between hardware and software. Device drivers are another example of system software, as they enable the operating system to communicate with hardware devices.

Correct Answer: D. Phishing

The type of computer security threat that is designed to steal sensitive information, such as usernames, passwords, and credit card numbers, is Phishing. Phishing is a form of cyber attack in which attackers use deceptive emails, messages, or websites to trick users into providing sensitive information, such as usernames, passwords, and credit card numbers. Phishing attacks often masquerade as legitimate entities, such as banks or online services, to lure victims into divulging their confidential information.

Correct Answer: B. ROM

The type of non-volatile storage device that is used to store data permanently is ROM (Read-Only Memory). ROM is a type of non-volatile memory used to store data permanently. It typically contains firmware or instructions that are permanently written during manufacturing and cannot be modified by the user.

Correct Answer: A. Bit

A bit (binary digit) is the smallest unit of data that a computer can process and store. A bit is always in one of two physical states, similar to an on/off light switch. The state is represented by a single binary value, usually a 0 or 1.

Correct Answer: D. Graphical User Interface

GUI stands for Graphical User Interface. A Graphical User Interface (GUI) is a type of user interface that allows users to interact with electronic devices using graphical icons and visual indicators, as opposed to text-based interfaces, typed command labels, or text navigation. GUIs utilize graphics, along with keyboard and mouse input, to provide a more intuitive and user-friendly experience for interacting with software applications, operating systems, and other digital devices.

Correct Answer: B. Applcation

Microsoft Word is Application software. Application software refers to programs designed to perform specific tasks or functions for end-users. Microsoft Word is an example of application software used for creating, editing, and formatting text documents.

Correct Answer: B. Ctrl + H

The shortcut key used to bring up the “Find and Replace” dialog box in Microsoft Word is Ctrl + H. by Using the “Find and Replace” feature can save a lot of time and effort when editing documents, especially when you need to make widespread changes or correction

Correct Answer: D. Cell

The shortcut key used to bring up the “Find and Replace” dialog box in Microsoft Word is Ctrl + H. by Using the “Find and Replace” feature can save a lot of time and effort when editing documents, especially when you need to make widespread changes or correction.

Correct Answer: B. Hyperlinks

Among the options provided, Hyperlinks can be used to navigate a document.Hyperlinks are clickable elements that, when clicked, take the user to another location within the same document, to a different document, or to a webpage on the internet. They are commonly used to navigate within documents and between documents or webpages.

Correct Answer: C. Open Print Dialog Box

The function of Ctrl + P in Microsoft Word is to Open the Print Dialog Box. Pressing Ctrl + P in Microsoft Word (or in most other applications) is a common keyboard shortcut used to quickly open the Print dialog box. This allows users to select a printer, specify printing options such as the number of copies, page range, and print quality, and then print the document. The Print dialog box does not open the Paragraph Dialog Box or the Format Dialog Box in Microsoft Word. These are separate dialog boxes used for adjusting paragraph formatting and text formatting, respectively.

Correct Answer: B. Windows + L

The key combination used to lock Desktop windows in Microsoft Windows operating systems is Windows + L. When you press the Windows key (the key with the Windows logo) and the “L” key simultaneously, it locks the computer screen and requires the user to enter their password to unlock it. This is a security feature to prevent unauthorized access to the computer when the user is away from the computer temporarily.

Correct Answer: B. Shift + F11

In Excel, the shortcut key used to insert a new worksheet is Shift + F11. Shift + F11: This shortcut key combination inserts a new worksheet before the currently active worksheet in Excel.

Correct Answer: A. Local Area Network

LAN stands for Local Area Network. A LAN is a network that typically spans a small geographic area, such as a single building, office, or home. It connects computers and devices within a limited area, allowing for local communication and resource sharing. LANs are commonly used in homes, schools, and businesses to facilitate communication and data sharing among devices.

Correct Answer: C. Structured Query Language

SQL stands for Structured Query Language.
SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS) or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in querying and manipulating data in databases.

Correct Answer: B. Information

The processed form of data is called Information. Information is data that has been processed, organized, structured, or presented in a meaningful context, making it useful for decision-making or understanding.

Correct Answer: C. Digital

Digital computers are the most common type of computer used today. They process data in discrete form using binary digits (bits) and perform operations based on predefined algorithms. Digital computers are versatile and can perform a wide range of tasks, from simple calculations to complex simulations, data analysis, and multimedia processing. They are used in various fields such as business, education, healthcare, entertainment, and more.
Therefore, the correct answer is Digital computer.

Correct Answer: C. Computer Crime

The term that describes a crime that involves the use of computer technology is “Computer Crime.” This type of crime encompasses a wide range of illegal activities that are committed using computers or computer networks, such as hacking, identity theft, phishing, malware distribution, cyberbullying, and more.

Correct Answer: A. Visual Basic

The language used to create macros in Excel is Visual Basic for Applications (VBA). Visual Basic for Applications (VBA): VBA is a programming language developed by Microsoft that is integrated into various Microsoft applications, including Excel. It allows users to automate tasks, create custom functions, and develop macros to perform specific actions within Excel.

Correct Answer: C. Star Topology

The Network Topology that requires a hub for its functioning is the Star Topology. In a star topology, all devices are connected to a central hub or switch. The hub acts as a central point of connection, managing the communication between devices. Without the hub, the star topology cannot function properly.

Correct Answer: C. Piracy

The term used for the illegal copying and distribution of software is Piracy.
Piracy refers to the unauthorized copying, distribution, or use of software, typically in violation of copyright laws. This includes activities such as making illegal copies of software, sharing software serial numbers or activation keys, and distributing cracked or pirated versions of software.

Correct Answer: A. Shareware

The term used for software that is made available for free use for a limited period, typically with the expectation that users will purchase a license after the trial period, is Shareware. Shareware is a type of software distribution model where users are allowed to use the software for a trial period before deciding whether to purchase it. During the trial period, users have access to the full functionality of the software. After the trial period expires, users are often required to purchase a license to continue using the software legally.