Q. Filename extensions help identify certain files. What filename extension identifies executable files?

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Q. Which combination of keys allows you to perform a warm boot?

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Q. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

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Q. Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

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Q. While working with MS-DOS, which command is used to switch to the monochrome display from color display?

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Q. Which two commands enable you to move between directories?

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Q. The autoexec.bat configuration file

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Q. MS Dos program is a

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Q. The startup routine runs, when machine boots up is known as

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Q. Maximum length of DOS command using any optional parameter is

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Q. Xcopy command can copy

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Q. Operating system is also known as

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Q. DOS system file consists of

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Q. DOS file specification includes

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Q. Format command is used to

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Q. With DOS, you may use the '*' and '?'

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Q. Full form of MS-DOS is

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Q. In wildcard specification "?" is used as replacement for

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Q. CHKDSK command is used to

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Q. The maximum length in DOS commands is

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