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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 9 of 15

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Q81.
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
Discuss
Answer: (b).26
Q82.
The PATH command is usually found as part of your _____ file.
Discuss
Answer: (d).AUTOEXEC.BAT
Q83.
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?
Discuss
Answer: (d).TREE | MORE
Q84.
If you do not know the current time, which command will you use to display the time?
Discuss
Answer: (c).TIME
Q85.
Filename extensions help identify certain files. What filename extension identifies executable files?
Discuss
Answer: (c).EXE
Q86.
Which combination of keys allows you to perform a warm boot?
Discuss
Answer: (b).Ctrl+Alt+DEL
Q87.
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
Discuss
Answer: (b).ATDT1234567
Q88.
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
Discuss
Answer: (a).COPY a: *.TXT
Q89.
While working with MS-DOS, which command is used to switch to the monochrome display from color display?
Discuss
Answer: (c).MODE MONO
Q90.
Which two commands enable you to move between directories?
Discuss
Answer: (a).CD

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