Discussion
Home ‣ Computer Science ‣ Disk Operating System (DOS) Comments
- Question
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
- Correct Answer
- DISKCOMP
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. Which command will be used with vi editor to replace text from cursor to right?
Options- A. r
- B. R
- C. s
- D. S
- E. None of the above Discuss
- 8. Which of the following is not a filter?
Options- A. cat
- B. grep
- C. wc
- D. sort
- E. None of the above Discuss
- 9. Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?
Options- A. copy wb ../misc collect ../misc mon ../misc
- B. cp wb collect mon ../misc
- C. copy wb collect mon /misc
- D. tar wb collect mon /misc
- E. None of the above Discuss
- 10. The commonly used UNIX commands like date, ls, cat, etc. are stored in
Options- A. /dev directory
- B. /bin and /usr/bin directories
- C. /tmp directory
- D. /unix directory
- E. None of the above Discuss
Disk Operating System (DOS) problems
Search Results
Correct Answer: Ctrl+Alt+DEL
Correct Answer: Is run after config.sys on system boot-up
Correct Answer: Power.exe
Correct Answer: COPY *.TXT A:
Correct Answer: MSAV
Correct Answer: sort
Correct Answer: R
Correct Answer: None of the above
Correct Answer: cp wb collect mon ../misc
Correct Answer: /bin and /usr/bin directories
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.