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Disc Operating System (DOS)

Disc Operating System (DOS)
To display the list of all the file of the disk you would type

DIR AUTOEXEC.BAT
DIR FILES
DIR
COPY

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Disc Operating System (DOS)
Internal command in Dos are

Cls, rd label
Del, disk copy, label
Dir, ren, sys
Time, type, dir

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Disc Operating System (DOS)
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren *.doc *.txt
Ren a: *.doc *.txt
Ren *.txt *.doc
Ren file.doc file.txt

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Disc Operating System (DOS)
The _____ switch instructs DOS to display the directory list in a wide format.

/P
/B
/O
/W

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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/8
FORMAT/B
FORMAT/C
FORMAT/S

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

COM
SYS
BAT
EXE

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MORE MCQ ON Disc Operating System (DOS)

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