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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to provide access to files located in other directories or disks?

Dir
Path
Tree
Cd

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Disc Operating System (DOS)
Disk copy command in DOS is used to

Copy contents of one floppy disk to another
Copy a file
Copy contents of CD-ROM to another
All of the listed here

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Disc Operating System (DOS)
What does MSCDEX.EXE do?

None of these
it's a SCSI driver
Configures hard drives
it's a CD-ROM DOS driver
BIOS setup

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

BAS
TXT
COM
BAK *

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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?

BAT
SYS
COM
EXE
None of these

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Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

DISKCOPY
FORMAT A: B:
DISKCOMP
DISKCOPY A: B/V

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MORE MCQ ON Disc Operating System (DOS)

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