Computer Hardware An important first step in troubleshooting which component in a laser printer is causing a jam is to: look up error codes check all voltages turn the printer off, then on again remove the jammed paper note where in the paper path the paper stops look up error codes check all voltages turn the printer off, then on again remove the jammed paper note where in the paper path the paper stops ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware COM 4 uses which I/O port? 2E8H 2F8H 3E8H None of these 3F8H 2E8H 2F8H 3E8H None of these 3F8H ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What does the acronym RTS represent? Required to save None of these Ready to start Right to separate Request to send Required to save None of these Ready to start Right to separate Request to send ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Platen assembly Print head pulley Print head pins Paper advance gear bushings Platen assembly Print head pulley Print head pins Paper advance gear bushings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of the reserved memory area? 384 kb 1024 kb 640 kb None of these 64 kb 384 kb 1024 kb 640 kb None of these 64 kb ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A brownout is defined as: alternating power out, power on lasting a few minutes has nothing to do with electricity a slightly decreased voltage lasting from seconds to minutes or more a slightly elevated voltage lasting from seconds to minutes or more complete power out lasting a few minutes alternating power out, power on lasting a few minutes has nothing to do with electricity a slightly decreased voltage lasting from seconds to minutes or more a slightly elevated voltage lasting from seconds to minutes or more complete power out lasting a few minutes ANSWER DOWNLOAD EXAMIANS APP