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Disc Operating System (DOS)

Disc Operating System (DOS)
Maximum length of DOS command using any optional parameter is

17 characters
12 characters
127 characters
27 characters

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Disc Operating System (DOS)
The MODE command of MS-DOS is used to

make changes of the current display
display information about several types of devices installed in your computer
provide various types of control over your printers
All of these

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

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Disc Operating System (DOS)
Which command displays only file and directory names without size, date and time information?

None of the listed here
Dir /b
Dir/w
Dir /s

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

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Disc Operating System (DOS)
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

External
Internal
File
Change

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MORE MCQ ON Disc Operating System (DOS)

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