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Disc Operating System (DOS)

Disc Operating System (DOS)
The time command is used to display _____ time.

Julian Time
US time
System Time
Greenwich Mean Time

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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?

None of these
SCANDISK
MSAV
DBLSPACE
DEFRAG

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

AT1234567DL
ATDT1234567
AT1234567
ATM 1234567

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

/W
/P
/O
/B

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?

DISKCOPY A: B:/8
DISKCOMP A: B:/l/8
DISKCOMP A: B:/8
DISKCOMP A: B:/l

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Disc Operating System (DOS)
Which type of command in DOS needs additional files for their execution?

Redirectors
Batch commands
Internal commands
External commands

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