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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command lists the contents of current directory of a disk

Cd
Tree
Dir
Copy

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?

MODE COLOUR
MODE CHANGE
MODE/C
None of these
MODE CO40

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Disc Operating System (DOS)
Which command is used to display a list of deleted files that DOS can undelete?

Undelete/list
None of these
Undelete/all
Undelete *.*

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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)
Which of the following filename extension suggests that the file is a backup copy of another file?

BAS
BAK *
TXT
COM

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Disc Operating System (DOS)
CHKDSK command is used to

Report the status of files on disk
All of the listed here
Analyze the hard disk error
Diagnose the hard disk error

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MORE MCQ ON Disc Operating System (DOS)

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