Computer Hardware When not in use, it is very important to keep 5 1/4 diskettes in _____. Their protective sleeves None of these On a shelf in an upright position In a plastic bag In the floppy drive Their protective sleeves None of these On a shelf in an upright position In a plastic bag In the floppy drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to hand up a MODEM when using the "AT Answer Command set"? ATD None of these ATH ATZ ATR ATD None of these ATH ATZ ATR ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware "Parity" errors usually indicate bad memory. FALSE Logic probe Capacitor True FALSE Logic probe Capacitor True ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After you service a laser printer, you notice dirty print. Which of the following would correct the problem. Clean the developer tank Reset the printer None of these Run several blank pages Clean the laser diode Clean the developer tank Reset the printer None of these Run several blank pages Clean the laser diode ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: System RAM problem None of these Defect in the computers video circuitry Disconnected video cable Defective monitor System RAM problem None of these Defect in the computers video circuitry Disconnected video cable Defective monitor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse ball is dirty is not connected None of these driver is not installed properly has an incorrect IRQ setting ball is dirty is not connected None of these driver is not installed properly has an incorrect IRQ setting ANSWER DOWNLOAD EXAMIANS APP
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