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Computer Science - Disk Operating System (DOS)

Exercise : Disk Operating System (DOS) - Section 3
16.
Which command will be used to display a column file compression ratio for each file of Double spaced disk?
DIR/W
DIR/S
DIR/B
DIR /C (/C switch introduced in DOS version 6.00)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The COPY command of MS-DOS, is used to:
copying files to transfer from one PC to another
copying files for safe keeping or for record purpose
copying files from the hard disk to floppy disks
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
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 A: *.TXT
COPY *.TXT A:
COPY *.TXT C:
COPY *.TXT ALL.TXT
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Which command of DOS is used to compare two floppy disks?
DISKCOPY
DISKCOMP
DISKCOPY A: B/V
FORMAT A: B:
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which command of DOS is used to sort the file in reverse order?
SORT > filename
SORT < filename
SORT/R < filename
SORT/V < filename
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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