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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

ATTRIB + r CBT.EXE
MODE + r CBT.EXE
COPY + r CBT.EXE
RENAME + r CBT.EXE

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to sort the file in ascending order?

SORT filename
SORT > filename
SORT < filename
SORT | filename

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Disc Operating System (DOS)
Disk copy command in DOS is used to

Copy contents of one floppy disk to another
Copy a file
Copy contents of CD-ROM to another
All of the listed here

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Disc Operating System (DOS)
The Fdisk command in DOS _____ .

Partitions the hard drive for use
Formats data sectors on a hard drive
Fixes erroneous hard drive
Checks hard drive for lost clusters

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Disc Operating System (DOS)
What DOS program can you run to see which serial ports are detected?

command.com
serial.chk
MSD
SDET

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

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

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MORE MCQ ON Disc Operating System (DOS)

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