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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Md
cls
Cd
Rename

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Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Bak
Com
Txt
Bas

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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
26
4

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Disc Operating System (DOS)
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

COPY *.TXT ALL.TXT
COPY *.TXT A:
COPY a: *.TXT
COPY *.TXT C:

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Disc Operating System (DOS)
Which two commands enable you to move between directories?

MOVE DIR
CD
None of these
CHDIR
MOVE

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Disc Operating System (DOS)
Which command displays current directory name or change from one to another?

Cd
Both of the listed here
None of the listed here
Chdir

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MORE MCQ ON Disc Operating System (DOS)

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