Question

Write and explain different parts of CPU with proper diagram. class 9​

Answer 1

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The arithmetic logic unit (ALU) performs the arithmetic and logical functions that are the work of the computer. The A and B registers hold the input data, and the accumulator receives the result of the operation. The instruction register contains the instruction that the ALU is to perform.

additional information)

Computer Block Diagram System: Mainly computer system consists of three parts, that are central processing unit (CPU), Input Devices, and Output Devices. The Central Processing Unit (CPU) is divided into two parts again: arithmetic logic unit (ALU) and the control unit (CU).

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Answer 2

Answer:

Central Processing Unit (CPU) consists of the following features −

CPU is considered as the brain of the computer.

CPU performs all types of data processing operations.

It stores data, intermediate results, and instructions (program).

It controls the operation of all parts of the computer.

CPU itself has following three components.

Memory or Storage Unit

Control Unit

ALU(Arithmetic Logic Unit)