Computer Hardware How can you totally protect a PC from damage during an electrical storm? None of these Disconnect the AC power cable Disconnect all external cables and power cords Use a surge protector Turn off the AC power None of these Disconnect the AC power cable Disconnect all external cables and power cords Use a surge protector Turn off the AC power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The floppy drive uses which DMA (direct memory access) channel? 7 2 3 5 7 2 3 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)? 4 None of these 8 16 12 4 None of these 8 16 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Voltage4s measured: after checking current after checking resistance in parallel in series after breaking the circuit after checking current after checking resistance in parallel in series after breaking the circuit ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What voltage does a 586 system use? +3.3 volts +12 volts + 8 volts None of these + 5 volts +3.3 volts +12 volts + 8 volts None of these + 5 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Why does a successfully mapped network drive disappear every time you boot the computer? The computer you are connected to has moved You didn't click reconnect on log on The map statement is not in the autoexec.bat file The last drive was not set correctly The computer you are connected to has moved You didn't click reconnect on log on The map statement is not in the autoexec.bat file The last drive was not set correctly ANSWER DOWNLOAD EXAMIANS APP
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