[Solved] Which statement correctly explains the necessity of an operating system? — Ans: It provides controlled access to hardware resources | Computer Aptitude

Computer Aptitude - Operating Systems

Which statement correctly explains the necessity of an operating system?

AIt provides controlled access to hardware resources

BIt replaces computer hardware

CIt increases internet bandwidth

DIt stores backup data permanently

Step-by-Step Solution

Step 1: Understand necessity
Users need a safe way to access hardware.
Step 2: Match correct explanation
Controlled access is provided by the OS.
Final Answer:
It provides controlled access to hardware resources → Option A
Quick Check:
Uncontrolled access can damage system stability ✅

Quick Trick: Controlled access always signals OS.

Common Mistakes:

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