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Home Computer Science Disk Operating System (DOS) Comments

  • Question
  • Which of the following applies to external DOS commands?


  • Options
  • A. External commands reside in RAM until called
  • B. External commands are stored on disk separately from COMMAND.COM
  • C. External commands must always be used with the /e switch
  • D. External commands can only be executed from a batch file.
  • E. None of the above

  • Correct Answer
  • External commands are stored on disk separately from COMMAND.COM 


  • Disk Operating System (DOS) problems


    Search Results


    • 1. Which command of MS-DOS is used to copy only files that have been modified on or after the date you specify?

    • Options
    • A. XCOPY/D : date
    • B. COPY/D : date
    • C. COPY/M
    • D. XCOPY/V
    • E. None of the above
    • Discuss
    • 2. You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?

    • Options
    • A. type c:\autoexec.bat /p
    • B. type c:\autoexec.bat/more
    • C. type c:\autoexec.bat|pause
    • D. type c:\autoexec.bat|more.
    • E. None of the above
    • Discuss
    • 3. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?

    • Options
    • A. CD \root
    • B. CD\
    • C. CD\..
    • D. CD..
    • E. None of the above
    • Discuss
    • 4. Which of the following commands allows you to make a directory?

    • Options
    • A. MAKE
    • B. DIR
    • C. MD
    • D. DD
    • E. None of the above
    • Discuss
    • 5. A _____ boot is when DOS is restarted without turning off the computer.

    • Options
    • A. warm
    • B. reboot
    • C. shutdown
    • D. system up
    • E. None of the above
    • Discuss
    • 6. While working with MS-DOS, which command is used to move file from one directory to another?

    • Options
    • A. RENAME
    • B. COPY
    • C. MOVE
    • D. CP
    • E. None of the above
    • Discuss
    • 7. Which of the following is loaded for CD-ROM support?

    • Options
    • A. VLM.EXE
    • B. CDDEX.EXE
    • C. DOSKEY.EXE
    • D. MSCDEX.EXE
    • Discuss
    • 8. Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?

    • Options
    • A. DEFRAG
    • B. DBLSPACE
    • C. SCANDISK
    • D. MSAV
    • E. None of the above
    • Discuss
    • 9. Which DOS command allows you to compress existing disks and to create new compressed volumes?

    • Options
    • A. DEFRAG
    • B. DBLSPACE
    • C. SCANDISK
    • D. MSAV
    • E. None of the above
    • Discuss
    • 10. Which command is used to delete the directory that is empty?

    • Options
    • A. DEL *.*
    • B. RD
    • C. ERASE
    • D. MD
    • E. None of the above
    • Discuss


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