Computer Hardware Which device uses a DMA channel? Sound Card All of the listed here Modem Network Card Sound Card All of the listed here Modem Network Card ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What voltage does a Pentium system use? +3.3 volts +12 volts + 5 volts + 8 volts None of these +3.3 volts +12 volts + 5 volts + 8 volts None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is the most difficult environmentally to dispose of? floppy drives CRTs system boards hard drives power supplies floppy drives CRTs system boards hard drives power supplies 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 connector A second bad keyboard None of these The keyboard controller chip The motherboard The keyboard connector A second bad keyboard None of these The keyboard controller chip ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What component would most likely cause a "parity error"? None of these bad controller bad software bad RAM bad hard disk None of these bad controller bad software bad RAM bad hard disk ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After you service a laser printer, you notice dirty print. Which of the following would correct the problem. Run several blank pages None of these Clean the developer tank Clean the laser diode Reset the printer Run several blank pages None of these Clean the developer tank Clean the laser diode Reset the printer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS