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- Question
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
- Correct Answer
- COPY *.TXT A:
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. The autoexec.bat configuration file
Options- A. Is run after config.sys on system boot-up
- B. Contains all windows configuration files
- C. Is also known as config.sys
- D. Checks for system polarity
- E. None of the above Discuss
- 8. Which combination of keys allows you to perform a warm boot?
Options- A. Ctrl+ESC
- B. Ctrl+Alt+DEL
- C. Ctrl+Shift+DEL
- D. Ctrl+Shift+ENTER
- E. None of the above Discuss
- 9. Which command of DOS is used to compare two floppy disks?
Options- A. DISKCOPY
- B. DISKCOMP
- C. DISKCOPY A: B/V
- D. FORMAT A: B:
- E. None of the above Discuss
- 10. Which command is used to sort the lines of data in a file in alphabetical order?
Options- A. sort
- B. sh
- C. st
- D. sort -r
- E. None of the above Discuss
Disk Operating System (DOS) problems
Search Results
Correct Answer: MSAV
Correct Answer: DATE
Correct Answer: DIR /C (/C switch introduced in DOS version 6.00)
Correct Answer: TIME
Correct Answer: Video controller
Correct Answer: Power.exe
Correct Answer: Is run after config.sys on system boot-up
Correct Answer: Ctrl+Alt+DEL
Correct Answer: DISKCOMP
Correct Answer: sort
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