Computer Hardware Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this? blow real hard on the system board use a lint-free cloth and wipe gently any small vacuum device non-static compressed air reverse vacuum blow real hard on the system board use a lint-free cloth and wipe gently any small vacuum device non-static compressed air reverse vacuum ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to hand up a MODEM when using the "AT Answer Command set"? ATD ATZ ATH ATR None of these ATD ATZ ATH ATR None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many IRQs does a chain of USB devices require? 4 1 None of these 2 3 4 1 None of these 2 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the paper feeding technology most commonly associated with dot-matrix printers? friction feed tractor feed sheet feed manual feed friction feed tractor feed sheet feed manual feed ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the first step in diagnosing a completely dead computer at the client site that was working the day before. reseat the hard drive controller cable check the AC outlet Test the power supply None of the listed here reseat the hard drive controller cable check the AC outlet Test the power supply None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The ESD wrist strap is designed to protect PC Components or Service Technicians ? PC Components Both Service Technicians and PC Components None of the listed here Service Technicians PC Components Both Service Technicians and PC Components None of the listed here Service Technicians ANSWER DOWNLOAD EXAMIANS APP
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