Disk Operating System (DOS) Questions

MCQ bookmark_border

191.

Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?

A

VER

B

HOUR

C

DATE

D

DAY

E

None of the above

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

192.

When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.

A

main

B

root

C

area

D

border

E

None of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

193.

Which command will prevent subsequent changes to the file CBT.EXE?

A

RENAME + r CBT.EXE

B

ATTRIB + r CBT.EXE

C

COPY + r CBT.EXE

D

MODE + r CBT.EXE

E

None of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

194.

Which command will be used to display a column file compression ratio for each file of Double spaced disk?

A

DIR/W

B

DIR/S

C

DIR/B

D

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

E

None of the above

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

195.

The COPY command of MS-DOS, is used to:

A

copying files to transfer from one PC to another

B

copying files for safe keeping or for record purpose

C

copying files from the hard disk to floppy disks

D

All of the above

E

None of the above

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

196.

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?

A

COPY A: *.TXT

B

COPY *.TXT A:

C

COPY *.TXT C:

D

COPY *.TXT ALL.TXT

E

None of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

197.

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

A

DISKCOPY

B

DISKCOMP

C

DISKCOPY A: B/V

D

FORMAT A: B:

E

None of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

198.

Which command of DOS is used to sort the file in reverse order?

A

SORT > filename

B

SORT < filename

C

SORT/R < filename

D

SORT/V < filename

E

None of the above

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

199.

Which DOS command would allow you to redirect a printer?

A

Type

B

Capture

C

Mode

D

Print

E

None of the above

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

200.

DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

A

4

B

26

C

1

D

16

E

None of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion