Computer Hardware A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem? None of these power cable video card power supply hard drive None of these power cable video card power supply hard drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 3 None of these 7 4 8 3 None of these 7 4 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After you service a laser printer, you notice dirty print. Which of the following would correct the problem. Run several blank pages None of these Clean the developer tank Clean the laser diode Reset the printer Run several blank pages None of these Clean the developer tank Clean the laser diode Reset the printer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem? virus defective computer bad phone line software bug defective modem virus defective computer bad phone line software bug defective modem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device should not be plugged into a standard ups? ink-jet printer None of these monitor an external modem laser printer ink-jet printer None of these monitor an external modem laser printer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? None of these led display led display cable adjustment switch fuse None of these led display led display cable adjustment switch fuse ANSWER DOWNLOAD EXAMIANS APP
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