Computer Hardware How many DMA channels are in an AT-machine? 4 3 None of these 7 8 4 3 None of these 7 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware ESD would cause the most damage to which component? Monitor Expansion board Power supply None of these Keyboard Monitor Expansion board Power supply None of these Keyboard 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 None of these malfunctioning imaging laser no power to the primary corona no power to transfer corona low level in the toner cartridge None of these malfunctioning imaging laser no power to the primary corona ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What expansion types do most pll/plll motherboards support? ISA, VESA, PCI MCA, PCI ISA, PCI, AGP ISA, EISA ISA, VESA, PCI MCA, PCI ISA, PCI, AGP ISA, EISA ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Modems use transmission. synchronous bank timed interval asynchronous synchronous bank timed interval asynchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Uninstalling programs None of these Disk check diagnostics Initializing Head alignment diagnostics Uninstalling programs None of these Disk check diagnostics Initializing Head alignment diagnostics ANSWER DOWNLOAD EXAMIANS APP
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