Computer Hardware A human cannot feel a static discharge as high as _____ volts. 200 10000 2000 50 50000 200 10000 2000 50 50000 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? microprocessor RAM power supply speaker system board microprocessor RAM power supply speaker system board 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 Carriage rails Platten bearings Printhead None of these Paper advance bearings Carriage rails Platten bearings Printhead None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect the AC power cable None of these Turn off the AC power Disconnect all external cables and power cords Use a surge protector Disconnect the AC power cable None of these Turn off the AC power Disconnect all external cables and power cords Use a surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which values are held in CMOS for the hard drive size (heads, cylinders, sectors) Virus alert Free space IRQ size (heads, cylinders, sectors) Virus alert Free space IRQ ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device uses a DMA channel? All of the listed here Sound Card Network Card Modem All of the listed here Sound Card Network Card Modem ANSWER DOWNLOAD EXAMIANS APP
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