MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these are REGISTERS in the CPU? (Tick ALL that are correct)
A
Accumulator
B
ALU
C
Program Counter
D
Memory Address Register
E
Control Bus Register
Explanation: 

Detailed explanation-1: -Registers are the memory locations that the CPU can access directly. The registers contain operands or the instructions that the processor is currently accessing. Registers are the smallest data storage unit integrated into the CPU.

Detailed explanation-2: -In a computer, the memory address register (MAR) is the CPU register that either stores the memory address from which data will be fetched to the CPU registers, or the address to which data will be sent and stored via system bus.

There is 1 question to complete.