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What is the main role of an operating system on a computer?

easy🧠 Conceptual Q11 of Q15
Intro to Computing - How Software Works
What is the main role of an operating system on a computer?
ATo manage hardware and software resources
BTo create documents and presentations
CTo connect to the internet automatically
DTo increase the computer's physical memory
Step-by-Step Solution
Solution:

  1. Step 1: Understand the operating system's purpose

    The operating system acts as a manager between hardware and software, coordinating their use.

  2. Step 2: Eliminate unrelated functions

    Creating documents, connecting to the internet, or increasing memory are tasks done by applications or hardware upgrades, not the OS itself.

  3. Final Answer:

    To manage hardware and software resources -> Option A

  4. Quick Check:

    Operating system = hardware and software manager [OK]
Quick Trick: OS manages hardware and software, not user tasks [OK]
Common Mistakes:
MISTAKES
  • Confusing OS with application software
  • Thinking OS creates files or documents
  • Assuming OS upgrades hardware automatically

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