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Disc Operating System (DOS)

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

PRO
EXE
INF
SYS

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

/O
/B
/P
/W

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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)
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

None of these
BAT
COM
EXE
SYS

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Disc Operating System (DOS)
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

COPY *.TXT ALL.TXT
COPY *.TXT A:
COPY a: *.TXT
COPY *.TXT C:

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Disc Operating System (DOS)
Which statement is correct?

Directories can be kept inside a file
1 millisec = 10 ^ 3 sec
Files can not be kept inside a directory
None of the listed here

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MORE MCQ ON Disc Operating System (DOS)

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