DISC OPERATING SYSTEM (DOS) QUIZ

While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?

MODE CHANGE

None of these

MODE CO40

MODE COLOUR

MODE/C

TRUE ANSWER : ?
YOUR ANSWER : ?

What DOS program can you run to see which serial ports are detected?

command.com

serial.chk

SDET

MSD

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?

Dir | more

Deltree/f

Tree | more

Tree

TRUE ANSWER : ?
YOUR ANSWER : ?

If you need to duplicate the entire disk, which command will you use?

Format

Diskcopy

Copy

Chkdsk

TRUE ANSWER : ?
YOUR ANSWER : ?

Upper Memory blocks are located where?

Conventional Memory

Reserved Memory

None of these

Expanded memory

Extended Memory

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command is used to delete all the files in the root directory of drive a

Del *.* a:

Del a:\

Erase *.*

A:\del

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the name of the batch file that is automatically run when MSDOS is booted?

Config.bat

Run.bat

Autoexec.bat

Config.sys

TRUE ANSWER : ?
YOUR ANSWER : ?

RESTORE command is used to

Restore files from disks made using the BACKUP command

Restore files from recycle bin

Restore files which are deleted recently

Restore files which are deleted

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command of DOS is used to compare two floppy disks?

DISKCOMP

DISKCOPY A: B/V

DISKCOPY

FORMAT A: B:

TRUE ANSWER : ?
YOUR ANSWER : ?

While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/B

FORMAT/8

FORMAT/S

FORMAT/C

TRUE ANSWER : ?
YOUR ANSWER : ?

↑