MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
-controls the operation of the memory, processor and input/ output devices-reads instructions, interprets them and sends out signals along the control bus to synchronize all computer components
A
driver
B
Memory Address Bus
C
ALU
D
control unit
Explanation: 

Detailed explanation-1: -Central Processing Unit (CPU) The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results.

Detailed explanation-2: -Control Unit-controls sequential instruction execution, interprets instructions and guides data flow through the computer’s memory, ALU and input or output devices. Arithmetic Logic Unit (ALU)-performs all the arithmetic and logic operations that need to be done as per the instruction in a program.

Detailed explanation-3: -The clock is used for handshake control between different parts of the system.It permits the synchronization for the CPU to get the right data. It permits the synchronization between peripherals and main memory to transfer data properly.

Detailed explanation-4: -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.

There is 1 question to complete.
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