Computer Hardware The standard VGA display has _____ pixels in its native graphics mode? 640 x 480 1024 x 786 680 x 440 648 x 320 None of these 640 x 480 1024 x 786 680 x 440 648 x 320 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect the AC power cable Use a surge protector None of these Disconnect all external cables and power cords Turn off the AC power Disconnect the AC power cable Use a surge protector None of these Disconnect all external cables and power cords Turn off the AC power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When not in use, it is very important to keep 5 VA diskettes in _____. In the floppy drive On a shelf in an upright position Their protective sleeves In a plastic bag None of these In the floppy drive On a shelf in an upright position Their protective sleeves In a plastic bag None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which I/O port belongs to LPT2? 2e8h 3f8h None of these 278H 378H 2e8h 3f8h None of these 278H 378H ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What resistence in ohms should be displayed ehen testing a speaker in a computer? 16 Ohms 0 Ohms Unlimited Ohms -200 Ohms None of these 16 Ohms 0 Ohms Unlimited Ohms -200 Ohms None of these ANSWER DOWNLOAD EXAMIANS APP