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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to backup in DOS 6+ Version

BACKUP
All of the listed here
MSBACKEDUP
MSBACKUP

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Disc Operating System (DOS)
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren file.doc file.txt
Ren a: *.doc *.txt
Ren *.txt *.doc
Ren *.doc *.txt

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

Small letter
Both a and b
Capital letter
None of above

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Disc Operating System (DOS)
In which version of DOS. CHKDSK command has been changed to SCANDISK?

6.2
6.0
5.0
4.0

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

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

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Disc Operating System (DOS)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

SYS C: A:
XCOPY C:DOS*.* A:
None of these
ATTRIB C:*.SYS A:
COPY C:DOSCOMMAND.COM A:

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MORE MCQ ON Disc Operating System (DOS)

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