Computer Hardware On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be? None of these In the computer In the phone line In the modem In the DTC equipment None of these In the computer In the phone line In the modem In the DTC equipment ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? Cache Video adapter None of these System board Expansion memory board Cache Video adapter None of these System board Expansion memory board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: Erratic paper advancement Misaligned print head Erratic ribbon advancement None of these Overheating print head Erratic paper advancement Misaligned print head Erratic ribbon advancement None of these Overheating print head ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A COM port is a _____ port. multi serial static parallel multi serial static parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read? 0 2 6 5 0 2 6 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 3 8 4 7 None of these 3 8 4 7 None of these ANSWER DOWNLOAD EXAMIANS APP
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