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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to delete the directory that is empty?

Erase
Del *.*
RD
MD

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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)
The maximum length in DOS commands is

8 chars
80 chars
100 chars
127 chars

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Disc Operating System (DOS)
Which of the following represents a correct sequence for the boot process on a DOS machine?

AUTOEXECBAT COMMAND.COM
CONFIG.SYS, AUTOEXEC.BAT
CONFIG.BAT, AUTOEXEC.BAT
AUTOEXECBAT, CONFIG.SYS

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

Bak
Txt
Com
Bas

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Disc Operating System (DOS)
Which command will be used to display a file within the specified directory of pathname?

Dir/ch
Dir \pathname\filename
Dir \pathname
Dir \pathname\pathname

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MORE MCQ ON Disc Operating System (DOS)

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