Computer Hardware Which should you use for cleaning Mylar-protected LCD screens? Anti-static wipes Alcohol-impregnated wipes Ammonia window cleaner Non-abrasive cleanser Anti-static wipes Alcohol-impregnated wipes Ammonia window cleaner Non-abrasive cleanser ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem? defective modem bad phone line defective computer software bug virus defective modem bad phone line defective computer software bug virus ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs? CMOS DMA the OS configuration software None of these CMOS DMA the OS configuration software None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During preventative maintenance on a dot matrix printer, do NOT lubricate: Print head pulley Platen assembly Print head pins Paper advance gear bushings Print head pulley Platen assembly Print head pins Paper advance gear bushings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Uninstalling programs Head alignment diagnostics Initializing None of these Disk check diagnostics Uninstalling programs Head alignment diagnostics Initializing None of these Disk check diagnostics ANSWER DOWNLOAD EXAMIANS APP
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