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Which CPU component is responsible for performing subtraction and comparison operations?

easy Q1 of 15
Computer Aptitude - Computer Hardware
Which CPU component is responsible for performing subtraction and comparison operations?
AArithmetic Logic Unit (ALU)
BControl Unit (CU)
CRegisters
DCache Memory
Step-by-Step Solution

  1. Step 1: Identify operation type

    Subtraction and comparison are arithmetic and logical operations.

  2. Step 2: Map operation to CPU component

    The ALU performs all arithmetic and logical tasks.

  3. Final Answer:

    Arithmetic Logic Unit (ALU) → Option A

  4. Quick Check:

    Maths + logic handled by ALU → Correct ✅
Quick Trick: Any calculation or comparison → ALU.
Common Mistakes:
  • Choosing CU for all CPU-related tasks.
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