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 Which peripheral port provides the FASTEST throughput to laser printers? RS-232 None of these Serial SCSI Parallel RS-232 None of these Serial SCSI Parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What voltage does a 586 system use? +3.3 volts None of these + 5 volts + 8 volts +12 volts +3.3 volts None of these + 5 volts + 8 volts +12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to reset a MODEM when using the DCE None of these ATR DTR ATZ DCE None of these ATR DTR ATZ ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem? Replace the AC line fuse Turn the printer on and off Make sure the printer is on line Replace the ribbon Replace the AC line fuse Turn the printer on and off Make sure the printer is on line Replace the ribbon ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem? The keyboard connector None of these The motherboard The keyboard controller chip A second bad keyboard The keyboard connector None of these The motherboard The keyboard controller chip A second bad keyboard ANSWER DOWNLOAD EXAMIANS APP
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