Play any contest

Play more and learn more. Each contest will give you sound of knowledge in particular subject.

<< Back to Poll list
Operating System

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, printing, and other resources. Please poll your opinion on this.

Which operating system is most commonly used ?
  • 1 of 1:

    Which operating system is most commonly used ?

  • A) Windows
  • B) Linux
  • C) iOS


UpendraRs.101 hour 10 min ago
KananRs.105 hours 10 min ago
kiranRs.355 hours 12 min ago
Akhil DagaRs.105 hours 16 min ago
N MurthyRs.495 hours 58 min ago

Live Free Recharges

Free Recharge image
loginsignup
DuckReward