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Software & Operating Systems

Types of software, operating system concepts, MS Office tools, and file management

Sample Practice Questions

  1. Antivirus software is used to:

    • Play music
    • Detect and remove viruses
    • Edit photos
    • Browse the web
    Show answer

    Answer: Detect and remove viruses

  2. Which of these is system software?

    • MS Paint
    • Operating System
    • Calculator app
    • A game
    Show answer

    Answer: Operating System

  3. Microsoft Word is mainly used for:

    • Calculations
    • Word processing
    • Drawing only
    • Browsing
    Show answer

    Answer: Word processing

  4. The file extension of an executable program in Windows is:

    • .txt
    • .exe
    • .jpg
    • .mp3
    Show answer

    Answer: .exe

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Practice Questions

Practise NCO questions on Software & Operating Systems. Answers are revealed after each question.

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