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Which CPU component holds instructions that are currently being executed?

easy Q3 of 15
Computer Aptitude - Computer Hardware
Which CPU component holds instructions that are currently being executed?
AHard Disk
BCache Memory
CRegisters
DArithmetic Logic Unit (ALU)
Step-by-Step Solution

  1. Step 1: Focus on execution stage

    Instructions under execution must be accessed very quickly.

  2. Step 2: Identify fastest storage

    Registers store current instructions and data.

  3. Final Answer:

    Registers → Option C

  4. Quick Check:

    Fastest temporary storage → Registers ✅
Quick Trick: Currently executing instruction → Register.
Common Mistakes:
  • Choosing cache memory instead of registers.
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