Computer Hardware How can you totally protect a PC from damage during an electrical storm? None of these Use a surge protector Turn off the AC power Disconnect all external cables and power cords Disconnect the AC power cable None of these Use a surge protector Turn off the AC power Disconnect all external cables and power cords Disconnect the AC power cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many IRQs does a chain of USB devices require? 3 1 2 None of these 4 3 1 2 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Type one PC cards are the thinnest of the PC cards are used only in desktops are no longer being produced none of the listed here are the thinnest of the PC cards are used only in desktops are no longer being produced none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running? 100 Mhz 25Mhz l0Mhz 50Mhz None of these 100 Mhz 25Mhz l0Mhz 50Mhz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device prevents power interruptions, resulting in corrupted data? Battery back-up unit Multiple SIMMs strips Surge protector Data guard system Battery back-up unit Multiple SIMMs strips Surge protector Data guard system ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The acronym HDI stands for: Hard disk interface Head to disk interference Help desk interference None of these Half duplex interface Hard disk interface Head to disk interference Help desk interference None of these Half duplex interface ANSWER DOWNLOAD EXAMIANS APP
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