Computer Hardware How does a parallel port communicate information to a peripheral device? one bit at a time 16,555 bytes at a time None of these 8 bytes at a time one byte at a time one bit at a time 16,555 bytes at a time None of these 8 bytes at a time one byte at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Uninstalling programs None of these Head alignment diagnostics Initializing Disk check diagnostics Uninstalling programs None of these Head alignment diagnostics Initializing Disk check diagnostics ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the best ground for a conductive work bench? None of these AC outlet To the PC's Chassis To the motherboard Ground to bench None of these AC outlet To the PC's Chassis To the motherboard Ground to bench ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What would you ask to determine if the display is working? Is there a video cursor or action on the screen? Did the computer beep or chime? Is there high voltage static on the screen All of the listed here Is there a video cursor or action on the screen? Did the computer beep or chime? Is there high voltage static on the screen All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the normal PC boot process, which of the following is active first? Hard disk information ROM BIOS None of these CMOS RAM BIOS Hard disk information ROM BIOS None of these CMOS RAM BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A COM port is a _____ port. static multi parallel serial static multi parallel serial ANSWER DOWNLOAD EXAMIANS APP
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