Computer Hardware What tool is used to test serial and parallel ports? loop backs (wrap plugs) cable scanner None of these high volt probe sniffer loop backs (wrap plugs) cable scanner None of these high volt probe sniffer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured: in parallel in series after breaking the circuit after checking voltage after checking current in parallel in series after breaking the circuit after checking voltage after checking current ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component must be vacuumed or replaced during preventative maintenance on a laser printer? Ozone filter Scanning mirror All of the listed here Toner cartridge Ozone filter Scanning mirror All of the listed here Toner cartridge ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is NOT typically a Field Replaceable Unit? System ROM System chassis Video controller None of these Power supply System ROM System chassis Video controller None of these Power supply ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 3 None of these 4 7 8 3 None of these 4 7 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the first thing you could do to check for damage to a printer after receiving it? None of these Attach it to a PC and print something Unbox it and examine it for physical damage Run MSD diagnostics Check the cables None of these Attach it to a PC and print something Unbox it and examine it for physical damage Run MSD diagnostics Check the cables ANSWER DOWNLOAD EXAMIANS APP
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