Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? adjustment switch led display fuse led display cable None of these adjustment switch led display fuse led display cable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What command is used to reset a MODEM when using the ATZ ATR None of these DCE DTR ATZ ATR None of these DCE DTR ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the best ground for a conductive work bench? None of these AC outlet To the PC's Chassis Ground to bench To the motherboard None of these AC outlet To the PC's Chassis Ground to bench To the motherboard ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect the AC power cable Use a surge protector Disconnect all external cables and power cords Turn off the AC power None of these Disconnect the AC power cable Use a surge protector Disconnect all external cables and power cords Turn off the AC power None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware An important first step in troubleshooting which component in a laser printer is causing a jam is to: note where in the paper path the paper stops check all voltages look up error codes remove the jammed paper turn the printer off, then on again note where in the paper path the paper stops check all voltages look up error codes remove the jammed paper turn the printer off, then on again ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read? 0.2 5 2 None of these 0.2 5 2 None of these ANSWER DOWNLOAD EXAMIANS APP
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