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Disc Operating System (DOS)

Disc Operating System (DOS)
When you create a subdirectory within a directory, the process is known as _____

nesting
directing
making
backing

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Disc Operating System (DOS)
Which command will be used to display a column file compression ratio for each file of Double spaced disk?

DIR /C (/C switch introduced in DOS version 6.00)
DIR/S
DIR/W
DIR/B

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Disc Operating System (DOS)
Format command is used to

Both of above
Create a new blank disk from a used one
None of above
Prepare a blank disk

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Disc Operating System (DOS)
Which of the following operating does not implement multitasking truly?

Windows XP
Windows NT
Windows 98
MS DOS

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Disc Operating System (DOS)
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

DOS=High
Devicehigh=
DOS=UMB
Loadhigh=

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Disc Operating System (DOS)
DOS system file consists of

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

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