Which of the following is considered the brain of a computer system unit?

Correct option is A

The correct answer is (a) CPU.
Explanation:
● The Central Processing Unit (CPU) is often referred to as the brain of the computer.
● It performs most of the processing inside the computer, handling all instructions it receives from hardware and software Shutterstock.
Information Booster:
● Components of CPU:
* ALU (Arithmetic Logic Unit): Performs arithmetic and logical operations.
* CU (Control Unit): Directs the operation of the processor.
* Registers: High-speed storage locations within the CPU.
Additional Knowledge:
● Clock Speed: The speed at which a microprocessor executes instructions, measured in Hertz (Hz).
● Multicore Processor: A single computing component with two or more independent actual processing units (called "cores").