Computer Hardware _____ help prevent power surges. None of these UPS system High-grade multi-meter Spike protector Surge suppressor None of these UPS system High-grade multi-meter Spike protector Surge suppressor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The acronym HDI stands for: Help desk interference Hard disk interface None of these Head to disk interference Half duplex interface Help desk interference Hard disk interface None of these Head to disk interference Half duplex interface ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A COM port is a _____ port. serial multi parallel static serial multi parallel static ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What could cause a fixed disk error? Slow processor No-CD installed Incorrect CMOS settings Bad RAM Slow processor No-CD installed Incorrect CMOS settings Bad RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse is not connected ball is dirty has an incorrect IRQ setting driver is not installed properly None of these is not connected ball is dirty has an incorrect IRQ setting driver is not installed properly None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? fuse adjustment switch None of these led display cable led display fuse adjustment switch None of these led display cable led display ANSWER DOWNLOAD EXAMIANS APP
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