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Disc Operating System (DOS)

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

Copy
Dir
Tree
Cd

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Disc Operating System (DOS)
Which command is used to delete all the files extension .txt on the current drive and directory?

Del .txt
Del *.txt
Del *.*/p
Erase .txt

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Disc Operating System (DOS)
CHKDSK command is used to

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

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Disc Operating System (DOS)
Which command is used to make a new directory?

None of above
Cd
Rd
Md

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Disc Operating System (DOS)
The COPY command of MS-DOS, is used to:

copying two or more files into a single file
copying one or more files on the same disk or directory
copying files from one floppy disk to another floppy disk
All of these

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Disc Operating System (DOS)
The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is:

ONDELETE
DO NOT DELETE
NO DELETE
UNDELETE

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MORE MCQ ON Disc Operating System (DOS)

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