Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? None of these Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs None of these Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware RS-232 is a standard that applies to? Game port None of these All of these Serial port Parallel port Game port None of these All of these Serial port Parallel port ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What resistance in ohms should be displayed when testing a speaker in a computer? 16 Ohms -200 Ohms None of these Q Ohms Unlimited Ohms 16 Ohms -200 Ohms None of these Q Ohms Unlimited Ohms ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component stores an electrical charge? transistor diode capacitor rectifier resistor transistor diode capacitor rectifier resistor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the most significant difference between the USB and IEEE1394 standards? IEEE 1394 is hot swappable USB does not support USB USB is plug and play IEEE 1394 is faster IEEE 1394 is hot swappable USB does not support USB USB is plug and play IEEE 1394 is faster ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer? Adjusting the tractor feed tension Replacing the timing belt Adjusting the paper feed tension None of these Replacing the ribbon Adjusting the tractor feed tension Replacing the timing belt Adjusting the paper feed tension None of these Replacing the ribbon ANSWER DOWNLOAD EXAMIANS APP
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