Multiple choice

A computer cannot work without which of the following?

  1. MS Office

  2. Antivirus

  3. Mouse

  4. Operating System

  5. All of the above except option 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. The operating system and application software are essential and co-related to each other and are required to run a computer efficiently. The computer can work without a mouse as in case of laptops, notebooks, tablets, etc. which is an external input device in which touch pad is inbuilt.

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