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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to see the sub-directory structure of drive?

Tree
List
Subtree
Subdir

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Disc Operating System (DOS)
DOS system file consists of

COMMAND.COM, IBMBIO.COM, FORMAT.COM
SYS.COM,IBMBIO.COM,IBMDOS.COM
None of these
IBMBIO.COM, IBMDOS.COM, COMMAND.COM

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

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Disc Operating System (DOS)
DIR command is used to

Display type of files in a sub directory
All of the listed here
Display a list of files in a directory
Display contents of files in directory

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Disc Operating System (DOS)
Which command is used to create root directory and FAT on disk?

Command.com
Format
Fat
Chkdsk

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Disc Operating System (DOS)
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

Use the SETVER command
Use the DOS+ command
Restore the old DOS version
None of these
Contact the application's vendor support line

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MORE MCQ ON Disc Operating System (DOS)

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