Computer Hardware What's the best way to protect your hard drive data? run chkdsk at least once a week regular backups periodically defrag it run a regular diagnostic run scandisk at least once a week run chkdsk at least once a week regular backups periodically defrag it run a regular diagnostic run scandisk at least once a week ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? paper advance bearings None of these printhead pins carriage bearings carriage rails paper advance bearings None of these printhead pins carriage bearings carriage rails 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 1 8 10 20 All of these 1 8 10 20 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? lines per sheet characters per second characters per inch None of these lines per inch lines per sheet characters per second characters per inch 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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