IBM 1401 is ____________ .
A. Fourth Generation Computer
B. Second Generation Computer
C. Third Generation Computer
D. None of these
A. Fourth Generation Computer
B. Second Generation Computer
C. Third Generation Computer
D. None of these
A. Visual Graphic Array
B. Volatile Graphics Array
C. Video Graphics Array
D. All of these
A. Array Logic Unit
B. Application Logic Unit
C. Arithmetic Logic Unit
D. All of these
A. Compactable Disk Read Only Memory
B. Compact Read Only Memory
C. Both B & D
D. Compact Disk Read Only Memory
A. low power consumption
B. Reduced cost
C. both A&B
D. Extremely high reliability
A. Hewlett-Packard
B. Epson
C. Both A & B
D. None of these
A. Flags
B. PC
C. Both A&B
D. General-purpose register
Correct Answer: A. Flags
Registers which are partially visible to users and used to hold conditional codes(bits set by the CPU) hardware as the result of operations), are known as Flags. A status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor. An example is the FLAGS register of the x86 architecture or flags in a program status word (PSW) register.
A. RAM
B. PROM
C. Both A & B
D. ROM
Correct Answer: D. ROM
ROM stands for Read-Only Memory. The memory from which we can only read but cannot write on it. This type of memory is non-volatile. Another example of ROM is EEPROM, which is a programmable ROM used for the computer BIOS.
A. Magnetic core
B. Semiconductor
C. Magnetic tape
D. All of the above
A. Static RAM
B. ROM
C. Both
D. Dynamic RAM