Computer Hardware The DC voltage on most circuit boards is: 12 volts +5 volts 0 volts -12 volts 12 volts +5 volts 0 volts -12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What product is used to clean smudged keys on a keyboard? TMC solvent Silicone spray None of these All-purpose cleaner Denatured alcohol TMC solvent Silicone spray None of these All-purpose cleaner Denatured alcohol ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? Cache Video adapter None of these Expansion memory board System board Cache Video adapter None of these Expansion memory board System board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem? defective tape driver defective LPT port IRQ DMA defective tape driver defective LPT port IRQ DMA ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first. hard drive manufacturer web site information jumpers on the hard drive cable sequence drivers that need to be loaded None of these hard drive manufacturer web site information jumpers on the hard drive cable sequence drivers that need to be loaded None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which mode can 2 or more applications be stored in memory at the same time? Segmented Mode Protected Mode Real Mode Unprotected Mode None of these Segmented Mode Protected Mode Real Mode Unprotected Mode None of these ANSWER DOWNLOAD EXAMIANS APP
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