Computer Hardware What is the modem hang up command? ATH ATZ ATX ATHU ATH ATZ ATX ATHU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 8 7 4 3 None of these 8 7 4 3 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? printhead pins paper advance bearings carriage bearings None of these carriage rails printhead pins paper advance bearings carriage bearings None of these carriage rails ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The DC voltage on most circuit boards is: +5 volts -12 volts 0 volts 12 volts +5 volts -12 volts 0 volts 12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? power supply RAM microprocessor system board speaker power supply RAM microprocessor system board speaker ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What configuration should a Volt-Ohm meter he set to when testing a fuse? Amperage Ohms None of these AC volts DC volts Amperage Ohms None of these AC volts DC volts ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS