Computer Hardware What's the best way to protect your hard drive data? periodically defrag it run scandisk at least once a week run a regular diagnostic regular backups run chkdsk at least once a week periodically defrag it run scandisk at least once a week run a regular diagnostic regular backups run chkdsk at least once a week ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? printhead pins paper advance bearings carriage rails carriage bearings None of these printhead pins paper advance bearings carriage rails carriage 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. 10 20 8 1 All of these 10 20 8 1 All of these 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 second lines per inch lines per sheet characters per inch None of these characters per second lines per inch lines per sheet characters per inch None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following would be a logical first step in troubleshooting a PC? Define what applications are being used Call the vendor None of these Check the computer CMOS Define the circumstances of the problem Define what applications are being used Call the vendor None of these Check the computer CMOS Define the circumstances of the problem ANSWER DOWNLOAD EXAMIANS APP
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