Computer Hardware How can you totally protect a PC from damage during an electrical storm? Turn off the AC power Use a surge protector Disconnect all external cables and power cords None of these Disconnect the AC power cable Turn off the AC power Use a surge protector Disconnect all external cables and power cords None of these Disconnect the AC power cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When not in use, it is very important to keep 5 1/4 diskettes in _____. In a plastic bag Their protective sleeves On a shelf in an upright position None of these In the floppy drive In a plastic bag Their protective sleeves On a shelf in an upright position None of these In the floppy drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What resistance in ohms should be displayed when testing a speaker in a computer? Unlimited Ohms -200 Ohms 16 Ohms None of these Q Ohms Unlimited Ohms -200 Ohms 16 Ohms None of these Q Ohms ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 3 4 7 None of these 8 3 4 7 None of these 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In ROM BIOS, the acronym BIOS stands for: Basic Input Output System None of these Basic Input Organizational System Basic Industry Operating System Basic Intuitive Output Set Basic Input Output System None of these Basic Input Organizational System Basic Industry Operating System Basic Intuitive Output Set ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware 14.4 modem should transmit _____ bits per second 140,000-150,000 140-150 14,400-15,000 None of these 1400-1500 140,000-150,000 140-150 14,400-15,000 None of these 1400-1500 ANSWER DOWNLOAD EXAMIANS APP
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