Q. In Graphical User Interface what is used to point a file or folder?

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Q. For web based computing system, computer used are normally

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Q. A service not provided by operating system is

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Q. Chain of the program of the computer system is as strong as its

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Q. Friendly user interface provided by the operating system is

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Q. Programs of the operating system usually end

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Q. Power failure of the computer system is one of the kinds of

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Q. First graphical user interface of the operating system appeared in Xerox alto was in

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Q. Operating system is mainly comprised of

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Q. For authentication purpose, operating system requires

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Q. In icon based system menus are displayed on

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Q. Operating system programs that are manipulated are asked by the

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Q. X-windows operating system is a user's interface that is

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Q. For allocating resources the CPU has individual

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Q. MAC operating system is an abbreviation of

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Q. Common desktop environment program of operating system is a

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Q. User interface of operating system programs is provided by

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Q. In graphical user interface users uses

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Q. Getting time and date of the computer system is

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Q. Readfile() function of the operating system is for reading

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