Disk Operating System (DOS) problems
- 1. 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
Correct Answer: CD
- 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
Correct Answer: AUTOEXEC.BAT
- 3. 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
Correct Answer: MODE MONO
- 4. 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 Discuss
Correct Answer: Video controller
- 5. 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
Correct Answer: TIME
- 6. 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
Correct Answer: DIR /C (/C switch introduced in DOS version 6.00)
- 7. 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
Correct Answer: DATE
- 8. 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
Correct Answer: MSAV
- 9. 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
Correct Answer: COPY *.TXT A:
- 10. To conserve battery power on your laptop computer. What DOS v6.x command should you use?
Options- A. Powermon.exe
- B. Power.exe
- C. Idel.com
- D. Pw.sys
- E. None of the above Discuss
Correct Answer: Power.exe
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