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Which component of the CPU controls and coordinates all activities of the computer system?

easy Q11 of 15
Computer Aptitude - Computer Hardware
Which component of the CPU controls and coordinates all activities of the computer system?
AControl Unit (CU)
BArithmetic Logic Unit (ALU)
CRegisters
DCache Memory
Step-by-Step Solution
  1. Step 1: Recall CPU components

    The CPU mainly consists of the Control Unit, ALU, and Registers.
  2. Step 2: Identify the controlling component

    The Control Unit directs the flow of instructions and coordinates all operations.
  3. Final Answer:

    Control Unit (CU) → Option A
  4. Quick Check:

    Instruction flow + coordination → Control Unit ✅
Quick Trick: Control and coordination roles always indicate the Control Unit.
Common Mistakes:
MISTAKES
  • Choosing ALU because it sounds like the main CPU part.
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