Computer Hardware The DC voltage on most circuit boards is: -12 volts +5 volts 0 volts 12 volts -12 volts +5 volts 0 volts 12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware ESD potential decreases with the use of Rubber gloves with matching cap A wrist strap De-ionizing fans A static meter Rubber gloves with matching cap A wrist strap De-ionizing fans A static meter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Static electricity thrives is which type of environment? cold and dry warm and dry cold and humid warm and humid cold and warm cold and dry warm and dry cold and humid warm and humid cold and warm ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When seeking to upgrade for a particular motherboard what do you need to know? hard drive memory make & model None of these dimm hard drive memory make & model None of these dimm ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices does USB support? 127 225 100 None of these 125 127 225 100 None of these 125 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Turn off the AC power Disconnect all external cables and power cords Disconnect the AC power cable None of these Use a surge protector Turn off the AC power Disconnect all external cables and power cords Disconnect the AC power cable None of these Use a surge protector ANSWER DOWNLOAD EXAMIANS APP