MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the CPU controls the flow of data and instructions.
A
Arithmetic Logic Unit
B
Control Unit
C
Cache
D
Registers
Explanation: 

Detailed explanation-1: -The ALU performs arithmetic operations, logic operations, and related operations, according to the program instructions. The control unit controls all CPU operations, including ALU operations, the movement of data within the CPU, and the exchange of data and control signals across external interfaces (system bus).

Detailed explanation-2: -The control unit controls the flow of data within the system. The control unit controls and monitors communications between the hardware attached to the computer.

Detailed explanation-3: -The control unit controls the flow of data and instructions within the computer.

Detailed explanation-4: -Detailed Solution. The Input/output processor controls the flow of information between main memory and Input/output devices.

There is 1 question to complete.