Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Platten bearings Printhead None of these Paper advance bearings Carriage rails Platten bearings Printhead None of these Paper advance bearings Carriage rails ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A static jolt of as little of _____ volts can fry most any PC integrated circuit. 500 200 1000 30 200 500 200 1000 30 200 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is modified when changing the system start-up boot sequence? autoexec.bat CONFIG.SYS None of these BIOS/CMOS COMMAND.COM autoexec.bat CONFIG.SYS None of these BIOS/CMOS COMMAND.COM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is the most difficult environmentally to dispose of? CRTs hard drives floppy drives system boards power supplies CRTs hard drives floppy drives system boards power supplies ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which hardware component controls serial port communications? CPU None of these UART 16550 DMA823 ROM BIOS CPU None of these UART 16550 DMA823 ROM BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard IRQ for the floppy drive is? 6 All of these 9 None of these 10 6 All of these 9 None of these 10 ANSWER DOWNLOAD EXAMIANS APP
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