Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: None of these System RAM problem Disconnected video cable Defective monitor Defect in the computers video circuitry None of these System RAM problem Disconnected video cable Defective monitor Defect in the computers video circuitry ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pulley Platen assembly Paper advance gear bushings Print head pins Print head pulley Platen assembly Paper advance gear bushings Print head pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware ISDN stands for: inferior sector data net internal select data nulls integrated services digital network interior sector direct none interval set down next inferior sector data net internal select data nulls integrated services digital network interior sector direct none interval set down next 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 Reset the printer None of these Clean the developer tank Clean the laser diode Run several blank pages Reset the printer None of these Clean the developer tank Clean the laser diode ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? None of these printer head fuser primary corona high-voltage power supply None of these printer head fuser primary corona high-voltage power supply ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Current is measured in units of: amps diodes volts farads ohms amps diodes volts farads ohms ANSWER DOWNLOAD EXAMIANS APP
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