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Welcome to the Disk Operating System (DOS) MCQs Page

Dive deep into the fascinating world of Disk Operating System (DOS) with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Disk Operating System (DOS), a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Disk Operating System (DOS), from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Disk Operating System (DOS). Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Disk Operating System (DOS). You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Disk Operating System (DOS) MCQs | Page 5 of 15

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Q41.
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

Discuss
Answer: (d).FORMAT/C
Q42.
The _____ switch instructs DOS to display the directory list in a wide format.

a.

/W

b.

/O

c.

/P

d.

/B

Discuss
Answer: (a)./W
Q43.
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

Discuss
Answer: (a).Internal commands can be run whenever the DOS prompt is displayed
Q44.
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

Discuss
Answer: (b).Manages the use of extended memory
Q45.
What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?

a.

Pause

b.

Halt

c.

Wait x.xx seconds

d.

Wait until Files="x"

Discuss
Answer: (a).Pause
Q46.
While working with MS-DOS, which command is used to sort the file in ascending order?

a.

SORT filename

b.

SORT < filename

c.

SORT > filename

d.

SORT | filename

Discuss
Answer: (b).SORT < filename
Q47.
What is the order in which Command.Com searches for programs to execute?

a.

EXE, COM, BAT

b.

EXE, BAT, COM

c.

COM, EXE, BAT

d.

BAT, COM, EXE

Discuss
Answer: (c).COM, EXE, BAT
Q48.
Which command is executed before the others when a computer is first turned on?

a.

Device=c:\emm386.exe

b.

Device=c:\dos\himem.sys

c.

Prompt=$p$g

d.

Patch c:\dos

Discuss
Answer: (b).Device=c:\dos\himem.sys
Q49.
Where do you load the CD Rom drivers?

a.

Autoexec.bat

b.

Control Panel/Drivers

c.

Into Upper memory

d.

Config.sys

Discuss
Answer: (d).Config.sys
Q50.
Which best describes a fragmented hard drive?

a.

The platters are bad

b.

Data files are corrupted

c.

Clusters of data are damaged

d.

Files are not stored in consecutive clusters

Discuss
Answer: (d).Files are not stored in consecutive clusters
Page 5 of 15

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