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Disc Operating System (DOS)

Disc Operating System (DOS)
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/C
FORMAT/S
FORMAT/8
FORMAT/B

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Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Txt
Bas
Bak
Com

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Disc Operating System (DOS)
Only filenames and extensions are to be displayed in wide format, which command you'll use?

Dir/s
Dir/w
Dir/b
Dir a:

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?

UNDELETE
UNDELETE/ALL
UNDELETE/LIST
UNDELETE *.DOC
None of these

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?

COPY
STORE
RESTORE
DISKCOPY
None of these

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Disc Operating System (DOS)
In DOS, what key would you press to step through the Config.sys and Autoexec.bat?

F8
F1
F5
F3

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MORE MCQ ON Disc Operating System (DOS)

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