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Disc Operating System (DOS)

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)
An entire path name, consisting of several sub-directory names can contain upto

33 character
63 character
36 character
64 character

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Disc Operating System (DOS)
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

cls
quit
close
exit

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Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

1
16
4
26

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Disc Operating System (DOS)
Which command is used to delete the directory and all its contents in one step?

DELTREE
DEL *.*
RD
CD

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Disc Operating System (DOS)
While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?

TIME
COPY
DISKCOPY
RENAME

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MORE MCQ ON Disc Operating System (DOS)

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