Operating System Mcq Questions - here learn and test online windows operating system multiple choice questions with answers.
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261) What is the default file extension created by notepad?
262) Which of the following is not the user file extension?
263) Which of the following is extension of WordPad?
264) Which of the following is not a video file extension?
265) What is the extension of font file?
266) Which is not executable file?
267) To move to the beginning of a line of text, press the __________ key.
268) When was MS Windows operating system introduced?
269) First operating system was developed in
270) The maximum length of any single path from the root directory?
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