Computer Hardware problems
- 1. On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
Options- A. In the modem
- B. In the phone line
- C. In the computer
- D. In the DTC equipment
- E. None of the above Discuss
Correct Answer: In the phone line
- 2. WRAM is used on a
Options- A. modem
- B. video card
- C. motherboard
- D. ata connector
- E. None of the above Discuss
Correct Answer: video card
- 3. What is the most likely cause of an "FDD controller Failure" error message?
Options- A. you did not set the jumper on the floppy drive to drive A
- B. you forgot to flash CMOS
- C. you installed the floppy disk drive cable backward
- D. your computer's floppy drive is defective
- E. None of the above Discuss
Correct Answer: you installed the floppy disk drive cable backward
- 4. 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
Correct Answer: OHMS
- 5. 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
Correct Answer: Joystick
- 6. 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
Correct Answer: Bad or disconnected speaker
- 7. 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
Correct Answer: The map statement is not in the autoexec.bat file
- 8. 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
Correct Answer: floppy drive
- 9. 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 Discuss
Correct Answer: ATH
- 10. Resistance is measured:
Options- A. in parallel
- B. in series
- C. after breaking the circuit
- D. after checking voltage
- E. after checking current Discuss
Correct Answer: after breaking the circuit
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