Computer Hardware The DC voltage on most circuit boards is: +5 volts 0 volts 12 volts -12 volts +5 volts 0 volts 12 volts -12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which should you use for cleaning Mylar-protected LCD screens? Ammonia window cleaner Anti-static wipes Alcohol-impregnated wipes Non-abrasive cleanser Ammonia window cleaner Anti-static wipes Alcohol-impregnated wipes Non-abrasive cleanser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What configuration should a Volt-Ohm meter he set to when testing a fuse? Amperage None of these Ohms DC volts AC volts Amperage None of these Ohms DC volts AC volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware RS-232 is a standard that applies to? Parallel port All of these None of these Game port Serial port Parallel port All of these None of these Game port Serial port 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? None of these characters per second characters per inch lines per inch lines per sheet None of these characters per second characters per inch lines per inch lines per sheet ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured in ohm. None of the listed here True Replace the ribbon FALSE None of the listed here True Replace the ribbon FALSE ANSWER DOWNLOAD EXAMIANS APP
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