Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage bearings None of these carriage rails printhead pins paper advance bearings carriage bearings None of these carriage rails printhead pins paper advance bearings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity. SYS: True MEM /C FALSE SYS: True MEM /C FALSE ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 4 None of these 8 7 3 4 None of these 8 7 3 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 turn the printer off, then on again remove the jammed paper look up error codes note where in the paper path the paper stops check all voltages turn the printer off, then on again remove the jammed paper look up error codes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PCMCIA measuring 10.5mm is what type? type 2 None of these type 1 type 3 type 1 and 3 type 2 None of these type 1 type 3 type 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What beep codes could indicate a system board or power supply failure? steady long beeps one long continuous beep tone All of these steady short beep no beep steady long beeps one long continuous beep tone All of these steady short beep no beep ANSWER DOWNLOAD EXAMIANS APP
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