Question

The brain of any computer system is :

• A. Memory
• B. Control unit
• C. CPU
• D. Peripheral unit

Answer 1

Answer:

C. CPU

• The brain of any computer system is the Central Processing Unit (CPU)

• A Central Processing Unit (CPU) is the primary component of a computer that performs most of the processing and executes instructions from the operating system and applications.

• The CPU consists of several key components, including:

  1. Control Unit (CU): Retrieves and decodes instructions.

  2. Arithmetic Logic Unit (ALU): Performs calculations and logical operations.

  3. Registers: Small amounts of memory that store data temporarily.

  4. Cache Memory: A small, fast memory that stores frequently accessed data.