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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command will be used to display file and directory names only, without size, date, and time information?

DIR/S
DIR A:
DIR/B
DIR/W

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Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + A
Ctrl + B
Ctrl + D
Ctrl + C

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

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

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Disc Operating System (DOS)
Which switch should be used in the DIR command to view files in all directories?

/s
/l
/p
/w

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

COPY FILE3 FILE1+FILE2
COPY FILE2 FILE1+FILE3
COPY FILE1+FILE2+FILE3
COPY FILE1+FILE2 FILE3

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Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

Qwerty.1?3
CHECK$.(1)
Verified.###
MYFILE.DOS

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MORE MCQ ON Disc Operating System (DOS)

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