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Disc Operating System (DOS)

Disc Operating System (DOS)
Only filenames and extensions are to be displayed in wide format, which command you'll use?

Dir a:
Dir/w
Dir/s
Dir/b

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Disc Operating System (DOS)
Format command is used to

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

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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
1
16
4

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Disc Operating System (DOS)
SYS command is used to

Copy DOS configuration files to a new disk
Update the DOS system files
Copy DOS system files to new disk
None of the listed here

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?

UNDELETE *.DOC
UNDELETE/ALL
UNDELETE/LIST
None of these
UNDELETE

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Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

ATR
DCE
ATZ
DTR

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MORE MCQ ON Disc Operating System (DOS)

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