Question

How does the operating system facilitate communication between programs and computer hardware for tasks like input and output?

A By executing hardware functions directly
B By acting as an intermediary
C By preventing access to hardware
D By providing accounting software
E None of these
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)