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Disc Operating System (DOS)

Disc Operating System (DOS)
What is the switch that is used to make sure that the copy command copied files correctly

/v
/c
/a
/s

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Disc Operating System (DOS)
RESTORE command is used to

Restore files which are deleted
Restore files from recycle bin
Restore files which are deleted recently
Restore files from disks made using the BACKUP command

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

Small letter
Both a and b
Capital letter
None of above

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Disc Operating System (DOS)
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

quit
exit
close
cls

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Disc Operating System (DOS)
CHKDSK command is used to

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

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Disc Operating System (DOS)
Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?

MSAV
DEFRAG
SCANDISK
None of these
DBLSPACE

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