Computer Hardware How many DMA channels are in an AT-machine? 8 None of these 7 4 3 8 None of these 7 4 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How does a parallel port communicate information to a peripheral device? 8 bytes at a time 16,555 bytes at a time one byte at a time one bit at a time None of these 8 bytes at a time 16,555 bytes at a time one byte at a time one bit at a time None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which component stores an electrical charge? transistor diode capacitor rectifier resistor transistor diode capacitor rectifier resistor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the highest binary number that can be referred to on a three position jumper block? 6 4 7 1 6 4 7 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices does USB support? 100 127 125 None of these 225 100 127 125 None of these 225 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: Defect in the computers video circuitry Disconnected video cable System RAM problem None of these Defective monitor Defect in the computers video circuitry Disconnected video cable System RAM problem None of these Defective monitor ANSWER DOWNLOAD EXAMIANS APP
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