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Which statement about the CPU is incorrect?

medium📝 Analysis Q7 of Q15
Intro to Computing - How Hardware Works
Which statement about the CPU is incorrect?
ACPU permanently saves files to the hard drive
BCPU executes instructions from programs
CCPU controls other parts of the computer
DCPU performs calculations needed by software
Step-by-Step Solution
Solution:

  1. Step 1: Review CPU functions

    CPU controls hardware, executes instructions, and performs calculations.

  2. Step 2: Identify incorrect statement

    Saving files permanently is done by storage devices, not the CPU.

  3. Final Answer:

    CPU permanently saves files to the hard drive -> Option A

  4. Quick Check:

    CPU does not save files permanently [OK]
Quick Trick: CPU processes; storage devices save files [OK]
Common Mistakes:
MISTAKES
  • Thinking CPU saves files
  • Confusing CPU with storage
  • Ignoring CPU's control role

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