Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pins Print head pulley Platen assembly Paper advance gear bushings Print head pins Print head pulley Platen assembly Paper advance gear bushings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When not in use, it is very important to keep 5 VA diskettes in _____. In a plastic bag Their protective sleeves On a shelf in an upright position None of these In the floppy drive In a plastic bag Their protective sleeves On a shelf in an upright position None of these In the floppy drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read? 5 2 0.2 None of these 5 2 0.2 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the first step in diagnosing a completely dead computer at the client site that was working the day before. None of the listed here Test the power supply reseat the hard drive controller cable check the AC outlet None of the listed here Test the power supply reseat the hard drive controller cable check the AC outlet ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which would you do first when troubleshooting a faulty monitor? Power down the computer, then turn it on again to see if that corrects the problem Use a meter to check the CRT and internal circuitry for continuity Check its connections to the computer and power source 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 Use a meter to check the CRT and internal circuitry for continuity Check its connections to the computer and power source Power down the monitor, then turn it on again to see if that corrects the problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of a sector? 1024 bytes 256 bytes 512 Kb None of these 512 bytes 1024 bytes 256 bytes 512 Kb None of these 512 bytes ANSWER DOWNLOAD EXAMIANS APP
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