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