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MCQs

Total Questions : 211 | Page 2 of 22 pages
Question 11. Which command is used to delete all the files in the root directory of drive a
  1.    A:\del
  2.    Del *.* a:
  3.    Del a:\
  4.    Erase *.*
 Discuss Question
Answer: Option C. -> Del a:\
Question 12. Which command is used to display a list of deleted files that DOS can undelete?
  1.    Undelete *.*
  2.    Undelete/all
  3.    Undelete/list
  4.    None of the above
 Discuss Question
Answer: Option C. -> Undelete/list
Question 13. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
  1.    Undelete
  2.    Undelete *.doc
  3.    Undelete/all
  4.    All of the above
 Discuss Question
Answer: Option B. -> Undelete *.doc
Question 14. Which file in MSDOS contain internal command that are loaded during booting process?
  1.    Io.sys
  2.    Msdos.sys
  3.    Command.com
  4.    Config.sys
 Discuss Question
Answer: Option C. -> Command.com
Question 15. Which is the valid filename assign in MS-DOS?
  1.    Ram*.txt
  2.    Ram?.doc
  3.    Ram_$.txt
  4.    None of above
 Discuss Question
Answer: Option C. -> Ram_$.txt
Question 16. Which is valid extension that user creates on operating system?
  1.    Exe
  2.    Com
  3.    Sys
  4.    Bat
 Discuss Question
Answer: Option D. -> Bat
Question 17. Which of the following file names are invalid in MSDOS?
  1.    MYFILE.DOS
  2.    CHECK$.(1)
  3.    Verified.###
  4.    Qwerty.1?3
 Discuss Question
Answer: Option D. -> Qwerty.1?3
Question 18. Which of the following statements in regard to directories is false?
  1.    Directories can exist inside directories
  2.    The root directory is always at the highest level
  3.    Directories with files can be deleted
  4.    Directories cannot be renamed
 Discuss Question
Answer: Option D. -> Directories cannot be renamed
Question 19. Which of the following statements is true in regard to diskcopy?
  1.    Copy and discopy are same
  2.    Discopy is a built in command in dos
  3.    Diskcopy can be used on hard disks
  4.    Diskcopy can be used with a floppy and a hard disk
 Discuss Question
Answer: Option C. -> Diskcopy can be used on hard disks
Question 20. Which switch should be used in the DIR command to view files in all directories?
  1.    /p
  2.    /w
  3.    /s
  4.    /l
 Discuss Question
Answer: Option C. -> /s

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