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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?

SCANDISK
DBLSPACE
None of these
MSAV
DEFRAG

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Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

26
16
1
4

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Disc Operating System (DOS)
DOS system file consists of

None of these
COMMAND.COM, IBMBIO.COM, FORMAT.COM
SYS.COM,IBMBIO.COM,IBMDOS.COM
IBMBIO.COM, IBMDOS.COM, COMMAND.COM

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

EXE
BAT
COM
SYS

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Disc Operating System (DOS)
To organize files on a disk, MS-DOS separates them into areas called _____

directories
area directories
areas
buckets

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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?

COM
None of these
BAT
EXE
SYS

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