Question

Which unit in a computer is responsible for managing the parts of the computer?
1. Logic Unit
2. Arithmetic Unit
3. Control Unit
4. None of the above

Answer 1

Correct Answer - Option 3 : Control Unit

The correct answer is Control Unit.

• Control Unit
  • Control Unit is a component of a computer's central processing unit that directs the operation of the processor. 
  • It tells the computer's memory, arithmetic logic unit, and input and output devices how to respond to the instructions that have been sent to the processor.
  • It directs the operation of the other units by providing timing and control signals, 
  • Most computer resources are managed by the Control Unit.
  • It directs the flow of data between the CPU and the other devices.

• Arithmetic Logic Unit
  • An arithmetic Logic Unit is a digital circuit used to perform arithmetic and logic operations.
  • It represents the fundamental building block of the central processing unit of a computer.
  • Modern CPUs contain very powerful and complex ALUs.
  • Most of the operations of a CPU are performed by one or more ALUs.