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  • Question
  • Which is LEAST likely to interfere with upgrading to a newer DOS version?


  • Options
  • A. ROM BIOS
  • B. Video controller
  • C. Compressed drives
  • D. Existing backup files
  • E. None of the above

  • Correct Answer
  • Video controller 


  • Disk Operating System (DOS) problems


    Search Results


    • 1. While working with MS-DOS, which command is used to switch to the monochrome display from color display?

    • Options
    • A. MODE BLACK
    • B. MODE B/W
    • C. MODE MONO
    • D. MODE CO40
    • E. None of the above
    • Discuss
    • 2. The PATH command is usually found as part of your _____ file.

    • Options
    • A. CONFIG.SYS
    • B. CONFIG.BAT
    • C. AUTOEXEC.SYS
    • D. AUTOEXEC.BAT
    • E. None of the above
    • Discuss
    • 3. Which two commands enable you to move between directories?

    • Options
    • A. CD
    • B. CHDIR
    • C. MOVE
    • D. MOVE DIR
    • E. None of the above
    • Discuss
    • 4. Which command will prevent subsequent changes to the file CBT.EXE?

    • Options
    • A. RENAME + r CBT.EXE
    • B. ATTRIB + r CBT.EXE
    • C. COPY + r CBT.EXE
    • D. MODE + r CBT.EXE
    • E. None of the above
    • Discuss
    • 5. Which command below will instruct DOS to do a "quick format".

    • Options
    • A. FORMAT A: /QUICK
    • B. FORMAT A: /Q
    • C. FORMAT A: /QU
    • D. FORMAT A: /QF
    • E. None of the above
    • Discuss
    • 6. If you do not know the current time, which command will you use to display the time?

    • Options
    • A. COPY
    • B. VER
    • C. TIME
    • D. FORMAT
    • E. None of the above
    • Discuss
    • 7. Which command will be used to display a column file compression ratio for each file of Double spaced disk?

    • Options
    • A. DIR/W
    • B. DIR/S
    • C. DIR/B
    • D. DIR /C (/C switch introduced in DOS version 6.00)
    • E. None of the above
    • Discuss
    • 8. Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?

    • Options
    • A. VER
    • B. HOUR
    • C. DATE
    • D. DAY
    • E. None of the above
    • Discuss
    • 9. Which DOS command is used to remove and scan memory and disk from viruses?

    • Options
    • A. MSAV
    • B. DEFRAG
    • C. SCANDISK
    • D. VSAFE
    • E. None of the above
    • Discuss
    • 10. While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

    • Options
    • A. COPY A: *.TXT
    • B. COPY *.TXT A:
    • C. COPY *.TXT C:
    • D. COPY *.TXT ALL.TXT
    • E. None of the above
    • Discuss


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