Computer Hardware What's the best way to protect your hard drive data? run chkdsk at least once a week regular backups run a regular diagnostic run scandisk at least once a week periodically defrag it run chkdsk at least once a week regular backups run a regular diagnostic run scandisk at least once a week periodically defrag it ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage bearings carriage rails printhead pins paper advance bearings None of these carriage bearings carriage rails printhead pins paper advance bearings None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device. All of these 20 10 1 8 All of these 20 10 1 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers? characters per inch lines per sheet characters per second None of these lines per inch characters per inch lines per sheet characters per second None of these lines per inch ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following would be a logical first step in troubleshooting a PC? Call the vendor Define the circumstances of the problem Define what applications are being used None of these Check the computer CMOS Call the vendor Define the circumstances of the problem Define what applications are being used None of these Check the computer CMOS ANSWER DOWNLOAD EXAMIANS APP
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