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Disc Operating System (DOS)

Disc Operating System (DOS)
External command in DOS are

Sys, ver, vol
Edit, sys, chkdsk
Copy, edit, sys, format
Chkdsk, prompt, date

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Disc Operating System (DOS)
If you do not know the current time, which command will you use to display the time?

COPY
TIME
FORMAT
VER

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Disc Operating System (DOS)
Which command is used to change the file name?

Rename
None of above
Both of above
Ren

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Disc Operating System (DOS)
Which DOS command allows you to compress existing disks and to create new compressed volumes?

SCANDISK
DEFRAG
MSAV
DBLSPACE
None of these

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

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Disc Operating System (DOS)
Which of the following operating does not implement multitasking truly?

Windows 98
Windows NT
MS DOS
Windows XP

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MORE MCQ ON Disc Operating System (DOS)

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