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What is the main role of the CPU in a computer?

easy📝 Conceptual Q11 of 15
Intro to Computing - How Hardware Works
What is the main role of the CPU in a computer?
ATo process instructions and perform calculations
BTo store large amounts of data permanently
CTo display images on the screen
DTo provide internet connectivity
Step-by-Step Solution
Solution:

  1. Step 1: Understand the CPU's function

    The CPU acts like the brain of the computer, processing instructions and performing calculations.

  2. Step 2: Compare with other components

    Storage devices save data, display units show images, and network cards handle connectivity, but these are not the CPU's main role.

  3. Final Answer:

    To process instructions and perform calculations -> Option A

  4. Quick Check:

    CPU = brain = processes instructions [OK]
Quick Trick: CPU is the brain that processes tasks [OK]
Common Mistakes:
  • Confusing CPU with storage devices
  • Thinking CPU handles display or internet
  • Mixing CPU with input/output devices

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