Computer Hardware You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? high-voltage power supply None of these fuser printer head primary corona high-voltage power supply None of these fuser printer head primary corona ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defective monitor System RAM problem None of these Defect in the computers video circuitry Disconnected video cable Defective monitor System RAM problem None of these Defect in the computers video circuitry Disconnected video cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the paper feeding technology most commonly associated with dot-matrix printers? manual feed sheet feed tractor feed friction feed manual feed sheet feed tractor feed friction feed ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices does USB support? 127 100 None of these 125 225 127 100 None of these 125 225 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What's the best way to protect your hard drive data? run a regular diagnostic run scandisk at least once a week regular backups periodically defrag it run chkdsk at least once a week run a regular diagnostic run scandisk at least once a week regular backups periodically defrag it run chkdsk at least once a week ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware COM1 is typically represented by which of the following? 25 pin male port 9 pin female port 15 pin port 9 pin male port 25 pin male port 9 pin female port 15 pin port 9 pin male port ANSWER DOWNLOAD EXAMIANS APP
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