Disk Operating System (DOS) Questions

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131.

What is a TSR?

A

test status request

B

terminate and stay resident program

C

take status request

D

token set ready

E

token steady route

Correct Answer: B

None.

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132.

What does MSCDEX.EXE do?

A

Configures hard drives

B

it's a SCSI driver

C

BIOS setup

D

it's a CD-ROM DOS driver

E

None of the above

Correct Answer: D

None.

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133.

Upper Memory blocks are located where?

A

Conventional Memory

B

Extended Memory

C

Expanded memory

D

Reserved Memory

E

None of the above

Correct Answer: D

None.

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134.

Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

A

COM

B

BAT

C

EXE

D

SYS

E

None of the above

Correct Answer: B

None.

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135.

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?

A

Use the DOS+ command

B

Use the SETVER command

C

Restore the old DOS version

D

Contact the application's vendor support line

E

None of the above

Correct Answer: B

None.

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136.

When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

A

COPY C:DOSCOMMAND.COM A:

B

ATTRIB C:*.SYS A:

C

XCOPY C:DOS*.* A:

D

SYS C: A:

E

None of the above

Correct Answer: D

None.

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137.

Which of the following commands allows you to make a directory?

A

MAKE

B

DIR

C

MD

D

DD

E

None of the above

Correct Answer: C

None.

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138.

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

A

MODE COLOUR

B

MODE/C

C

MODE CO40

D

MODE CHANGE

E

None of the above

Correct Answer: C

None.

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139.

Which DOS command allows you to compress existing disks and to create new compressed volumes?

A

DEFRAG

B

DBLSPACE

C

SCANDISK

D

MSAV

E

None of the above

Correct Answer: B

None.

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140.

The MODE command of MS-DOS is used to

A

display information about several types of devices installed in your computer

B

provide various types of control over your printers

C

make changes of the current display

D

All of the above

E

None of the above

Correct Answer: D

None.

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