Computer Hardware The POST routine, which counts system board RAM first, is stored in: CMOS ROM BIOS microprocessor RAM 8259 POST controller CMOS ROM BIOS microprocessor RAM 8259 POST controller 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 Defective monitor Defect in the computers video circuitry Disconnected video cable System RAM problem None of these Defective monitor Defect in the computers video circuitry Disconnected video cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Paper advance bearings None of these Carriage rails Printhead Platten bearings Paper advance bearings None of these Carriage rails Printhead Platten bearings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? low level in the toner cartridge None of these no power to the primary corona no power to transfer corona malfunctioning imaging laser low level in the toner cartridge None of these no power to the primary corona no power to transfer corona malfunctioning imaging laser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured in units of: helids ohms farads volts amperes helids ohms farads volts amperes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Current is measured in units of: farads amps diodes volts ohms farads amps diodes volts ohms ANSWER DOWNLOAD EXAMIANS APP
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