Computer Hardware Current is measured in units of: amps volts diodes ohms farads amps volts diodes ohms farads 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 characters per inch None of these lines per inch lines per sheet characters per second characters per inch None of these lines per inch lines per sheet ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What device protects against line deficiencies? UPS Capacitor Surge protector Logic probe UPS Capacitor Surge protector Logic probe ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What's the best way to protect your hard drive data? run chkdsk at least once a week regular backups run scandisk at least once a week run a regular diagnostic periodically defrag it run chkdsk at least once a week regular backups run scandisk at least once a week run a regular diagnostic periodically defrag it ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defective monitor None of these Defect in the computers video circuitry Disconnected video cable System RAM problem Defective monitor None of these Defect in the computers video circuitry Disconnected video cable System RAM problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware From what location are the 1st computer instructions available on boot up? CPU ROM BIOS boot.ini CONFIG.SYS None of these CPU ROM BIOS boot.ini CONFIG.SYS None of these ANSWER DOWNLOAD EXAMIANS APP
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