Disk operating system (dos)
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Disk operating system (dos) questions with answers

169 multiple-choice questions. Open any question for its answer and explanation.

  1. Which command is used to see the sub-directory structure of drive?
  2. Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?
  3. Which command is used to provide access to files located in other directories or disks?
  4. Which command is used to see the contents of a file?
  5. Which command is used to see the disk volume label?
  6. What is the name of the batch file that is automatically run when MSDOS is booted?
  7. What is the switch that is used to make sure that the copy command copied files correctly
  8. What will be the output of the command prompt $l$p$g? A. B. C:\> C. C:\>> D. C:
  9. Which among the following are the best tools for fixing errors on disks?
  10. Which command can be used to create the disk's tracks and sectors?
  11. Which command in DOS can be used to recover accidentally deleted files?
  12. Which command in DOS is used to display the version of MSDOS?
  13. Which command is used to copy all files from drive a with extension .txt to the currently logged drive and directory?
  14. Which command is used to create root directory and FAT on disk?
  15. Which command is used to delete all the files extension .txt on the current drive and directory?
  16. Which command is used to delete all the files in the root directory of drive a
  17. Which command is used to display a list of deleted files that DOS can undelete?
  18. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
  19. Which file in MSDOS contain internal command that are loaded during booting process?
  20. Which is the valid filename assign in MS-DOS?
  21. Which is valid extension that user creates on operating system?
  22. Which of the following file names are invalid in MSDOS?
  23. Which of the following statements in regard to directories is false?
  24. Which of the following statements is true in regard to diskcopy?
  25. Which switch should be used in the DIR command to view files in all directories?