logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Computer Hardware Comments

  • Question
  • What command is used to hand up a MODEM when using the "AT Answer Command set"?


  • Options
  • A. ATZ
  • B. ATD
  • C. ATR
  • D. ATH
  • E. None of the above

  • Correct Answer
  • ATH 


  • Computer Hardware problems


    Search Results


    • 1. The 34-pin connection on an I/O card is for?

    • Options
    • A. floppy drive
    • B. SCSI drive
    • C. IDE drive
    • D. zip drive
    • E. None of the above
    • Discuss
    • 2. Why does a successfully mapped network drive disappear every time you boot the computer?

    • Options
    • A. The computer you are connected to has moved
    • B. You didn't click reconnect on log on
    • C. The map statement is not in the autoexec.bat file
    • D. The last drive was not set correctly
    • E. None of the above
    • Discuss
    • 3. When you boot a PC and don't hear any beep, this could suggest which of the following?

    • Options
    • A. The monitor is turned off
    • B. Keyboard not plugged in
    • C. Normal PC boot
    • D. Bad or disconnected speaker
    • E. None of the above
    • Discuss
    • 4. You have a 15 pin female connector with the pins in two rows. What could you connect with this?

    • Options
    • A. Serial device
    • B. Parallel device
    • C. MIDI device
    • D. Video device
    • E. Joystick
    • Discuss
    • 5. When you are testing a fuse, you should set the Volt-OHM meter to what scale?

    • Options
    • A. AC
    • B. DC
    • C. AMPS
    • D. OHMS
    • E. None of the above
    • Discuss
    • 6. Resistance is measured:

    • Options
    • A. in parallel
    • B. in series
    • C. after breaking the circuit
    • D. after checking voltage
    • E. after checking current
    • Discuss
    • 7. During boot-up, the memory test:

    • Options
    • A. Is a superfluous step that should be ignored
    • B. Checks and verifies that contiguous memory is installed
    • C. Is an operational error
    • D. Displays what memory is installed, but nothing else
    • E. None of the above
    • Discuss
    • 8. You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:

    • Options
    • A. replace each part one at a time, rerunning the diagnostic before replacing the next part.
    • B. check to see if you have a software problem
    • C. replace everything at once and rerun the diagnostic
    • D. get another copy of the diagnostic program
    • E. run an exhaustive memory check
    • Discuss
    • 9. After you service a laser printer, you notice dirty print. Which of the following would correct the problem.

    • Options
    • A. Clean the developer tank
    • B. Reset the printer
    • C. Run several blank pages
    • D. Clean the laser diode
    • E. None of the above
    • Discuss
    • 10. An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?

    • Options
    • A. capacitor
    • B. diode
    • C. transistor
    • D. resistor
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment