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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following commands allows you to make a directory?

DD
MD
MAKE
None of these
DIR

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

PRO
INF
EXE
SYS

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Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

RESTORE
RECOVER
UNDELETE
DELETE/CANCEL

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Disc Operating System (DOS)
An entire path name, consisting of several sub-directory names can contain upto

36 character
63 character
33 character
64 character

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Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

CHECK$.(1)
Qwerty.1?3
MYFILE.DOS
Verified.###

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Disc Operating System (DOS)
Which command will be used to display a file within the specified directory of pathname?

Dir \pathname
Dir \pathname\pathname
Dir/ch
Dir \pathname\filename

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MORE MCQ ON Disc Operating System (DOS)

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