Computer Hardware How many DMA channels are in an AT-machine? 8 7 3 None of these 4 8 7 3 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the highest binary number that can be referred to on a three position jumper block? 4 6 7 1 4 6 7 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The standard VGA display has _____ pixels in its native graphics mode? 648 x 320 1024 x 786 None of these 680 x 440 640 x 480 648 x 320 1024 x 786 None of these 680 x 440 640 x 480 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the: Floppy drive ribbon cable None of these System's power supply Original IDE controller System's floppy drive device driver Floppy drive ribbon cable None of these System's power supply Original IDE controller System's floppy drive device driver ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To prevent toner from sticking to a laser printer's heat rollers, apply which of the following: Alcohol None of these Oil Ammonia Beer or Jack Daniels Alcohol None of these Oil Ammonia Beer or Jack Daniels ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What product is used to clean smudged keys on a keyboard? None of these TMC solvent Silicone spray Denatured alcohol All-purpose cleaner None of these TMC solvent Silicone spray Denatured alcohol All-purpose cleaner ANSWER DOWNLOAD EXAMIANS APP
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