Computer Hardware Which hardware component controls serial port communications? ROM BIOS CPU DMA823 UART 16550 None of these ROM BIOS CPU DMA823 UART 16550 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What IRQ is used for COM 2? 1 2 4 None of these 3 1 2 4 None of these 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware IDE cables have how many pins? 25 40 50 100 65 25 40 50 100 65 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: Erratic ribbon advancement None of these Overheating print head Misaligned print head Erratic paper advancement Erratic ribbon advancement None of these Overheating print head Misaligned print head Erratic paper advancement ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read? 0.2 2 5 None of these 0.2 2 5 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What component would most likely cause a "parity error"? bad controller bad RAM bad software bad hard disk None of these bad controller bad RAM bad software bad hard disk None of these ANSWER DOWNLOAD EXAMIANS APP
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