Computer Hardware A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running? 50Mhz 100 Mhz l0Mhz 25Mhz None of these 50Mhz 100 Mhz l0Mhz 25Mhz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device should not be plugged into a standard ups? None of these ink-jet printer an external modem laser printer monitor None of these ink-jet printer an external modem laser printer monitor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? no power to transfer corona low level in the toner cartridge no power to the primary corona None of these malfunctioning imaging laser no power to transfer corona low level in the toner cartridge no power to the primary corona None of these malfunctioning imaging laser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which standard govern parallel communications? CAT 5 RS-232a RS232 IEEE 1284 None of these CAT 5 RS-232a RS232 IEEE 1284 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware RS-232 is a standard that applies to? All of these Parallel port Game port Serial port None of these All of these Parallel port Game port Serial port None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Uninstalling programs Initializing Disk check diagnostics None of these Head alignment diagnostics Uninstalling programs Initializing Disk check diagnostics None of these Head alignment diagnostics ANSWER DOWNLOAD EXAMIANS APP
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