Operating System (OS) and Graphical User Interface (GUI)

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  • Q1

    _____________ is used to do multiple tasks while using common processing resources.

    Marks:1
    Answer:

    Multitasking

    Explanation:

    Multitasking operating system allows us to do multiple tasks while using common processing resources like CPU.

    Examples of Multitasking operating system include UNIX, Windows XP, Windows 7 and Windows 8.

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  • Q2

    In __________ operating system, user can easily interact with graphics and symbols.

    Marks:1
    Answer:

    Graphical User

    Explanation:

    In graphical user operating systems, the commands were replaced by graphic symbols. The user can easily interact with the computer system with the help of graphics and icons.

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  • Q3

    Microsoft DOS is an example of ____________.

    Marks:1
    Answer:

    Single-user

    Explanation:

    Single-user operating system supports only one user at a time. The most popular single user operating systems are Microsoft Windows 3.1, Microsoft Windows 95 and Microsoft DOS.

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  • Q4

    ____________ operating system has the capability to prioritize the process and minimize execution time.

    Marks:1
    Answer:

    Real-time

    Explanation:

    Real-time operating system has the capability to prioritize the process, minimize execution time and work independently with no inter-dependencies.

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  • Q5

    _________ operating system allows more than one user to work on the same computer at a time.

    Marks:1
    Answer:

    Multi-user

    Explanation:

    In multi-user operating system, more than one user can use the same computer at a time. Linux, UNIX and Microsoft Windows 2000 are few examples of multi-user operating system.

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