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- Question
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
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 a: *.TXT
- 1. While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?
Options- A. UNDELETE *.*
- B. UNDELETE/ALL
- C. UNDELETE/LIST
- D. UNDELETE
- E. None of the above Discuss
- 2. Which DOS command would allow you to redirect a printer?
Options- A. Type
- B. Capture
- C. Mode
- D. Print
- E. None of the above Discuss
- 3. Which file executes commands in DOS?
Options- A. MS-DOS.SYS
- B. CONFIG.SYS
- C. COMMAND.COM
- D. SYSTEM.INI
- E. None of the above Discuss
- 4. Which command of DOS is used to sort the file in reverse order?
Options- A. SORT > filename
- B. SORT < filename
- C. SORT/R < filename
- D. SORT/V < filename
- E. None of the above Discuss
- 5. Filename extensions help identify certain files. What filename extension identifies executable files?
Options- A. INF
- B. PRO
- C. EXE
- D. SYS
- E. None of the above Discuss
- 6. While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?
Options- A. COPY FILE3 FILE1+FILE2
- B. COPY FILE1+FILE2 FILE3
- C. COPY FILE1+FILE2+FILE3
- D. COPY FILE2 FILE1+FILE3
- E. None of the above Discuss
- 7. DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
Options- A. 4
- B. 26
- C. 1
- D. 16
- E. None of the above Discuss
- 8. What switch would you use to view Smartdrive statistics?
Options- A. /x
- B. /e:
- C. /s
- D. /o:n
- E. None of the above Discuss
- 9. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
Options- A. AT1234567
- B. ATDT1234567
- C. AT1234567DL
- D. ATM 1234567
- E. None of the above Discuss
- 10. Each time you turn the power switch on, which control files will the computer check?
Options- A. COMMAND.COM, IO.SYS
- B. COMMAND.COM, DATE.COM, TIME.COM
- C. C0MMAND.COM, IO.SYS, MSDOS.SYS
- D. CHKDSK.EXE
- E. None of the above Discuss
Disk Operating System (DOS) problems
Search Results
Correct Answer: UNDELETE/LIST
Correct Answer: Mode
Correct Answer: COMMAND.COM
Correct Answer: SORT/R < filename
Correct Answer: EXE
Correct Answer: COPY FILE1+FILE2 FILE3
Correct Answer: 26
Correct Answer: /s
Correct Answer: ATDT1234567
Correct Answer: C0MMAND.COM, IO.SYS, MSDOS.SYS
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