Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: Erratic paper advancement Erratic ribbon advancement Overheating print head None of these Misaligned print head Erratic paper advancement Erratic ribbon advancement Overheating print head None of these Misaligned print head ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which would you do first when troubleshooting a faulty monitor? Check its connections to the computer and power source Use a meter to check the CRT and internal circuitry for continuity Power down the monitor, then turn it on again to see if that corrects the problem Power down the computer, then turn it on again to see if that corrects the problem Check its connections to the computer and power source Use a meter to check the CRT and internal circuitry for continuity Power down the monitor, then turn it on again to see if that corrects the problem Power down the computer, then turn it on again to see if that corrects the problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many IRQs does a chain of USB devices require? 1 3 4 2 None of these 1 3 4 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To find out how much memory is available, you could type _____ MEM CHKDSK None of these MEMMAKER EMM MEM CHKDSK None of these MEMMAKER EMM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your CD-ROM audio cable connects to the sound card (or motherboard if sound is integrated with it) BIOS speaker hard drive sound card (or motherboard if sound is integrated with it) BIOS speaker hard drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Paper advance gear bushings Print head pulley Platen assembly Print head pins Paper advance gear bushings Print head pulley Platen assembly Print head pins ANSWER DOWNLOAD EXAMIANS APP
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