Exercise: Disk Operating System Dos

Questions for: Disk Operating System Dos

Which command will be used to display a column file compression ratio for each file of Double spaced disk?
A:
DIR/W
B:
DIR/S
C:
DIR/B
D:
DIR /C (/C switch introduced in DOS version 6.00)
Answer: D
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Which command will prevent subsequent changes to the file CBT.EXE?
A:
RENAME + r CBT.EXE
B:
ATTRIB + r CBT.EXE
C:
COPY + r CBT.EXE
D:
MODE + r CBT.EXE
Answer: B
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When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.
A:
main
B:
root
C:
area
D:
border
Answer: B
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Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?
A:
VER
B:
HOUR
C:
DATE
D:
DAY
Answer: C
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While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?
A:
COPY FILE3 FILE1+FILE2
B:
COPY FILE1+FILE2 FILE3
C:
COPY FILE1+FILE2+FILE3
D:
COPY FILE2 FILE1+FILE3
Answer: B
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