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Which of the following correctly describes the function of a CPU in a computer?

easy🧠 Conceptual Q12 of Q15
Intro to Computing - How Hardware Works
Which of the following correctly describes the function of a CPU in a computer?
AIt stores all the data permanently.
BIt displays images on the screen.
CIt connects the computer to the internet.
DIt processes instructions and performs calculations.
Step-by-Step Solution
Solution:

  1. Step 1: Identify CPU's role

    The CPU (Central Processing Unit) is the brain of the computer that processes instructions and calculations.

  2. Step 2: Compare options

    A describes storage, B describes display, and D describes network functions, so only C fits CPU.

  3. Final Answer:

    It processes instructions and performs calculations. -> Option D

  4. Quick Check:

    CPU = processor and calculator [OK]
Quick Trick: CPU = brain that processes instructions [OK]
Common Mistakes:
MISTAKES
  • Confusing CPU with storage or display devices
  • Thinking CPU connects to the internet
  • Assuming CPU stores data permanently

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