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Disc Operating System (DOS)

Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

SCANDISK
MSAV
VSAFE
DEFRAG

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Disc Operating System (DOS)
Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?

DAY
HOUR
VER
DATE

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Disc Operating System (DOS)
Which type of command in DOS needs additional files for their execution?

Redirectors
Batch commands
External commands
Internal commands

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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

All of these
Undelete *.doc
Undelete/all
Undelete

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Disc Operating System (DOS)
The _____ command allows you to modify the default prompt to provide other information

cursor
windows
click
prompt

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Disc Operating System (DOS)
Which among the following are the best tools for fixing errors on disks?

Fixdsk
Fdisk
Chkdsk
Scandisk

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