Question

What is the function of cpu in a computer system? what are its subunits?

Answer 1

Answer:

CPU stands for central processing unit as the name suggests its function is to process raw data and convert it into information.

Answer 2

Function of CPU in a computer system:

• To provide instructions from memory.
• Decoding of instructions into binary instructions.
• Execution of action and moving to the next task.
• Stores all sorts of information.

Subunits of CPU:

• ALU or Arithmetic logic unit – Performs functions such as addition, subtraction, multiplication etc.
• Control unit – It is involved in controlling the entire CPU and controls all process.
• Registers – Act as location for memory.