1.

What's the main purpose of an OS? What are the different types of OS?

Answer»

The main purpose of an OS is to execute user programs and make it EASIER for users to understand and interact with computers as WELL as run applications. It is specially designed to ensure that the COMPUTER system performs better by managing all computational activities. It also manages computer memory, processes, and operation of all hardware and software.

Types of OS:

  • Batched OS (Example: Payroll System, Transactions Process, etc.)
  • Multi-Programmed OS (Example: WINDOWS O/S, UNIX O/S, etc.)
  • TIMESHARING OS (Example: Multics, etc.)
  • Distributed OS (LOCUS, etc.)
  • Real-Time OS (PSOS, VRTX, etc.)


Discussion

No Comment Found

Related InterviewSolutions