Computer Hardware What voltage does a 586 system use? None of these + 5 volts + 8 volts +3.3 volts +12 volts None of these + 5 volts + 8 volts +3.3 volts +12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Remove the CRT from its housing Turn power off before removing power source Remove the video assembly Disconnect the CRT from the computer Remove the CRT from its housing Turn power off before removing power source Remove the video assembly Disconnect the CRT from the computer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 8 3 7 4 None of these 8 3 7 4 None of these 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 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 The keyboard connector None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which mode can two or more applications be stored in memory at the same time? Unprotected Mode Real Mode Protected Mode Segmented Mode None of these Unprotected Mode Real Mode Protected Mode Segmented Mode None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What tool is used to test serial and parallel ports? None of these high volt probe cable scanner sniffer loop backs (wrap plugs) None of these high volt probe cable scanner sniffer loop backs (wrap plugs) ANSWER DOWNLOAD EXAMIANS APP
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