Q. Which of the following is not the user file extension?

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Q. Which of the following is extension of WordPad?

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Q. Which of the following is not a video file extension?

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Q. What is the extension of font file?

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Q. Which is not executable file?

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Q. To move to the beginning of a line of text, press the __________ key.

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Q. When was MS Windows operating system introduced?

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Q. First operating system was developed in

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Q. The maximum length of any single path from the root directory?

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Q. For Windows 10, Microsoft released _________ in place of MS Paint.

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Q. File mapping is managed by

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Q. Port most often used to connect a keyboard to a computer is

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Q. By using a specific system call, we can

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Q. File which is a sequence of bytes organized into blocks understandable by the system's linker is

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Q. Unique tag which usually a number, identifies a file within the file system is called

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Q. To access services of operating system, the interface is provided by

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Q. Part of machine level instruction, which tells the central processor what has to be done, is

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Q. By operating system, resource management can be done via

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Q. Scheduling in which certain amount of CPU time is allocated to each process is

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Q. Real time operating system includes

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