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Disc Operating System (DOS)

Disc Operating System (DOS)
Which DOS command allows you to compress existing disks and to create new compressed volumes?

DEFRAG
None of these
MSAV
SCANDISK
DBLSPACE

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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?

EXE
None of these
SYS
BAT
COM

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Disc Operating System (DOS)
CHKDSK command is used to

All of the listed here
Analyze the hard disk error
Diagnose the hard disk error
Report the status of files on disk

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Disc Operating System (DOS)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

ATTRIB C:*.SYS A:
COPY C:DOSCOMMAND.COM A:
SYS C: A:
XCOPY C:DOS*.* A:
None of these

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Disc Operating System (DOS)
If you do not know the current time, which command will you use to display the time?

TIME
FORMAT
VER
COPY

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Disc Operating System (DOS)
The maximum length in DOS commands is

8 chars
100 chars
127 chars
80 chars

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MORE MCQ ON Disc Operating System (DOS)

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