SSC General Science & Technology Sample Paper NCERT Sample Paper-5

  • question_answer
    What is the Window System of GUI?

    A)  A component which provides basic support for graphics hardware and pointing devices

    B)  A component which provides basic support for USP and operating system

    C)  A component which provides basic support for debugger and clean-up the Disk-C

    D)  All the statements given above are correct about the Windowing system

    Correct Answer: A

    Solution :

    [a] Short for Graphical User Interface, a GUI (pronounced as either G-U-I or gooey) allows the use of icons or other visual indicators to interact with electronic devices, rather than using only text via the command line. For example, all versions of Microsoft Windows utilize a GUI, whereas MS-DOS does not. The GUI was first developed at Xerox PARC by Alan Kay, Douglas Engel bart, and a group of other researchers in 1981. Later, Apple introduced the Lisa computer, the first commercially available computer, on January 19, 1983.

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