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DISC OPERATING SYSTEM (DOS)

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

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

ANSWER DOWNLOAD EXAMIANS APP

Disc Operating System (DOS)
Which command will be used to display a column file compression ratio for each file of Double spaced disk?

DIR/W
DIR/B
DIR/S
DIR /C (/C switch introduced in DOS version 6.00)

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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

ANSWER DOWNLOAD EXAMIANS APP

Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

FORMAT A: B:
DISKCOMP
DISKCOPY A: B/V
DISKCOPY

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Disc Operating System (DOS)
Which command of DOS is used to sort the file in reverse order?

SORT > filename
SORT/R < filename
SORT/V < filename
SORT < filename

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