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Disc Operating System (DOS)

Disc Operating System (DOS)
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

UNDELETE/LIST
UNDELETE *.*
UNDELETE
UNDELETE/ALL

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Disc Operating System (DOS)
DOS system file consists of

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

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?

RESTORE A: *.*/N
RESTORE A: *.*/S
RESTORE A: *.*/M
RESTORE A: *.*/L

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Disc Operating System (DOS)
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

Undelete *.doc
Undelete/all
Undelete
All of these

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Disc Operating System (DOS)
What file contains commands that configure systems devices?

Autoexec.bat
None of these
Config.sys
Command.com
Win.ini

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Disc Operating System (DOS)
Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?

Extended, Logical, Primary
Logical, Extended, Primary
Logical, Primary, Extended
None of these
Primary, Extended, Logical

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