Operating Systems Important Questions and Answers

Operating Systems Important Questions and Answers:

1. Define Operating Systems.

Answer:

An operating system is a program that manages the computer hardware. It provides a basis for application programs and acts as an intermediary between a user of a computer and the computer hardware.


2. What are the advantages of cooperating processes?

Answer:

  1. Information sharing
  2. Computation speed-up
  3. Modularity
  4. Convenience

3. What is meant by a system cal?

Answer:

System calls provide the interface between a running program and the operating system.