Computer Hardware Which would you do first when troubleshooting a faulty monitor? Power down the monitor, then turn it on again to see if that corrects the problem Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Check its connections to the computer and power source Power down the monitor, then turn it on again to see if that corrects the problem Use a meter to check the CRT and internal circuitry for continuity Power down the computer, then turn it on again to see if that corrects the problem Check its connections to the computer and power source ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pulley Platen assembly Paper advance gear bushings Print head pins Print head pulley Platen assembly Paper advance gear bushings Print head pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: System RAM problem Defect in the computers video circuitry None of these Defective monitor Disconnected video cable System RAM problem Defect in the computers video circuitry None of these Defective monitor Disconnected video cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A modem could be attached to which port? ASYNC port Video port Parallel port Keyboard connector ASYNC port Video port Parallel port Keyboard connector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which phase of the laser printing process is a positive charge placed on the paper to pull the toner from the print drum? None of these Transferring Writing All of these Conditioning None of these Transferring Writing All of these Conditioning ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The floppy drive uses which DMA (direct memory access) channel? 5 7 2 3 5 7 2 3 ANSWER DOWNLOAD EXAMIANS APP