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