Computer Hardware How many DMA channels are in an AT-machine? 8 7 None of these 4 3 8 7 None of these 4 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What IRQ is used for COM 2? 2 4 None of these 3 1 2 4 None of these 3 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A wrist grounding strap contains which of the following: Voltmeter Capacitor None of these Resistor Surge protector Voltmeter Capacitor None of these Resistor Surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of a sector? 256 bytes 512 bytes None of these 512 Kb 1024 bytes 256 bytes 512 bytes None of these 512 Kb 1024 bytes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? Video adapter Expansion memory board System board None of these Cache Video adapter Expansion memory board System board None of these Cache ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot. 43952 2.5 - 5 15 - 25 44124 50 - 110 43952 2.5 - 5 15 - 25 44124 50 - 110 ANSWER DOWNLOAD EXAMIANS APP
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