Disk Operating System (DOS) Questions

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151.

A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?

A

C

B

D

C

E

D

F

E

None of the above

Correct Answer: B

None.

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152.

HIMEM.SYS controls:

A

DOS=HIGH

B

RMDRIVE.SYS

C

SMARTDRV.SYS

D

Extended Memory

E

None of the above

Correct Answer: D

None.

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153.

Where would you load the mouse driver mouse.sys?

A

config.sys

B

autoexec.bat

C

win.ini

D

io.sys

E

msdos.sys

Correct Answer: A

None.

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154.

Filename extensions help identify certain files. What filename extension identifies command files?

A

COM

B

BAT

C

EXE

D

SYS

E

None of the above

Correct Answer: A

None.

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155.

While working with MS-DOS, which command is used to specify the size of the disk to format.

A

FORMAT/F : size

B

FORMAT/N : sector

C

FORMAT/T : tracks

D

FORMAT/V

E

None of the above

Correct Answer: A

None.

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156.

What command is used to reset a MODEM when using the "AT Command Set"?

A

ATR

B

ATZ

C

DTR

D

DCE

E

None of the above

Correct Answer: B

None.

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157.

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

A

FORMAT/B

B

FORMAT/S

C

FORMAT/8

D

FORMAT/C

E

None of the above

Correct Answer: D

None.

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158.

The _____ switch instructs DOS to display the directory list in a wide format.

A

/W

B

/O

C

/P

D

/B

E

None of the above

Correct Answer: A

None.

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159.

Which of the following applies to Internal DOS commands?

A

Internal commands can be run whenever the DOS prompt is displayed

B

Internal commands are reserved for DOS-level programming

C

Internal commands can only be executed from a batch file

D

Internal commands are stored on disk separately from COMMAND.COM

E

None of the above

Correct Answer: A

None.

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160.

Match the device driver HIMEM.SYS to its operation

A

Supports (ANSI) terminal emulation

B

Manages the use of extended memory

C

Uses expanded memory on an 80386 processor

D

Supports code page switching

E

None of the above

Correct Answer: B

None.

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