Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: Paper advance bearings Platten bearings Printhead Carriage rails None of these Paper advance bearings Platten bearings Printhead Carriage rails None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following items would require you to comply with EPA disposal guidelines? Battery Keyboard Power supply System board Battery Keyboard Power supply System board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? None of these Turn off the AC power Disconnect all external cables and power cords Use a surge protector Disconnect the AC power cable None of these Turn off the AC power Disconnect all external cables and power cords Use a surge protector Disconnect the AC power cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which provides the fastest data access time? RAM None of these Hard disk CD-ROM ROM RAM None of these Hard disk CD-ROM ROM 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? 2 0 5 6 2 0 5 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? printer head None of these high-voltage power supply primary corona fuser printer head None of these high-voltage power supply primary corona fuser ANSWER DOWNLOAD EXAMIANS APP
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