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MCQs

Total Questions : 200 | Page 19 of 20 pages
Question 181. Filename extensions help identify certain files. What filename extension identifies executable files?
  1.    INF
  2.    PRO
  3.    EXE
  4.    SYS
  5.    None of the above
 Discuss Question
Answer: Option C. -> EXE
Question 182. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
  1.    AT1234567
  2.    ATDT1234567
  3.    AT1234567DL
  4.    ATM 1234567
  5.    None of the above
 Discuss Question
Answer: Option B. -> ATDT1234567
Question 183. Which combination of keys allows you to perform a warm boot?
  1.    Ctrl+ESC
  2.    Ctrl+Alt+DEL
  3.    Ctrl+Shift+DEL
  4.    Ctrl+Shift+ENTER
  5.    None of the above
 Discuss Question
Answer: Option B. -> Ctrl+Alt+DEL
Question 184. Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
  1.    COPY a: *.TXT
  2.    COPY *.TXT A:
  3.    COPY *.TXT C:
  4.    COPY *.TXT ALL.TXT
  5.    None of the above
 Discuss Question
Answer: Option A. -> COPY a: *.TXT
Question 185. While working with MS-DOS, which command is used to switch to the monochrome display from color display?
  1.    MODE BLACK
  2.    MODE B/W
  3.    MODE MONO
  4.    MODE CO40
  5.    None of the above
 Discuss Question
Answer: Option C. -> MODE MONO
Question 186. The _____ command allows you to modify the default prompt to provide other information
  1.    prompt
  2.    windows
  3.    cursor
  4.    click
  5.    None of the above
 Discuss Question
Answer: Option A. -> prompt
Question 187. After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
  1.    MEM /P
  2.    MEMMAKER
  3.    MEM /C
  4.    SYS:
  5.    None of the above
 Discuss Question
Answer: Option C. -> MEM /C
Question 188. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
  1.    Format DOS partition
  2.    Install operating system
  3.    Configure DMA channel and back up interrupt
  4.    Partition hard disk
  5.    None of the above
 Discuss Question
Answer: Option D. -> Partition hard disk
Question 189. What DOS program can you run to see which serial ports are detected?
  1.    comdiag
  2.    MSD
  3.    command.com
  4.    SDET
  5.    serial.chk
 Discuss Question
Answer: Option B. -> MSD
Question 190. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
  1.    CD root
  2.    CD
  3.    CD..
  4.    CD..
  5.    None of the above
 Discuss Question
Answer: Option B. -> CD

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