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? paper advance bearings carriage rails None of these carriage bearings printhead pins paper advance bearings carriage rails None of these carriage bearings printhead pins 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. 1 20 8 10 All of these 1 20 8 10 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 inch None of these lines per sheet characters per second lines per inch characters per inch None of these lines per sheet characters per second lines per inch 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 None of these Call the vendor Define the circumstances of the problem Check the computer CMOS Define what applications are being used None of these Call the vendor Define the circumstances of the problem Check the computer CMOS ANSWER DOWNLOAD EXAMIANS APP
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