Computer Hardware When is the risk for electrostatic discharge the greatest? High humidity Low humidity Night time Day time High humidity Low humidity Night time Day time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Printhead Carriage rails Paper advance bearings Platten bearings None of these Printhead Carriage rails Paper advance bearings Platten bearings None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many IRQs does a chain of USB devices require? 3 2 1 None of these 4 3 2 1 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Missing slot covers on a computer can cause? incomplete path for ESD None of these power surges EMI. over heat incomplete path for ESD None of these power surges EMI. over heat ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the best ground for a conductive work bench? To the motherboard To the PC's Chassis None of these AC outlet Ground to bench To the motherboard To the PC's Chassis None of these AC outlet Ground to bench ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? printhead pins paper advance bearings None of these carriage rails carriage bearings printhead pins paper advance bearings None of these carriage rails carriage bearings ANSWER DOWNLOAD EXAMIANS APP