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Disc Operating System (DOS)

Disc Operating System (DOS)
DEL command is used to

Delete contents of file
Delete directory
Delete files
Delete labels

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?

RESTORE A: *.*/L
RESTORE A: *.*/N
RESTORE A: *.*/S
RESTORE A: *.*/M

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Disc Operating System (DOS)
Which DOS command will format a floppy disk and transfer the system files

FORMAT A: /S
None of these
SYS C: A:
FORMAT A: /T
SYS A:

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Disc Operating System (DOS)
Which command displays the directory list including files in tree structure?

Tree/s/f
Tree/f
Dir/s/f
Dir/f

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Disc Operating System (DOS)
Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?

Extended, Logical, Primary
Logical, Primary, Extended
Logical, Extended, Primary
Primary, Extended, Logical
None of these

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Disc Operating System (DOS)
Generally, the DATE is entered in the form

MM-DD-YY
DD-YY-MM
MM-YY-DD
YY-DD-MM

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MORE MCQ ON Disc Operating System (DOS)

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