Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Printhead None of these Platten bearings Carriage rails Paper advance bearings Printhead None of these Platten bearings Carriage rails Paper advance bearings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? None of these Disconnect the AC power cable Disconnect all external cables and power cords Use a surge protector Turn off the AC power None of these Disconnect the AC power cable Disconnect all external cables and power cords Use a surge protector Turn off the AC power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is the most difficult environmentally to dispose of? CRTs floppy drives system boards power supplies hard drives CRTs floppy drives system boards power supplies hard drives ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem? bad phone line virus defective computer defective modem software bug bad phone line virus defective computer defective modem software bug ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In ROM BIOS, the acronym BIOS stands for: Basic Input Output System Basic Input Organizational System Basic Industry Operating System Basic Intuitive Output Set None of these Basic Input Output System Basic Input Organizational System Basic Industry Operating System Basic Intuitive Output Set None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component stores an electrical charge? resistor transistor diode rectifier capacitor resistor transistor diode rectifier capacitor ANSWER DOWNLOAD EXAMIANS APP
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