Computer Hardware The DC voltage on most circuit boards is: +5 volts 0 volts 12 volts -12 volts +5 volts 0 volts 12 volts -12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When you boot a PC and don't hear any beep, this could suggest which of the following? The monitor is turned off Keyboard not plugged in Bad or disconnected speaker Normal PC boot None of these The monitor is turned off Keyboard not plugged in Bad or disconnected speaker Normal PC boot None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When seeking to upgrade for a particular motherboard what do you need to know? hard drive None of these memory make & model dimm hard drive None of these memory make & model dimm ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is the most difficult environmentally to dispose of? floppy drives system boards power supplies CRTs hard drives floppy drives system boards power supplies CRTs hard drives ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How does a parallel port communicate information to a peripheral device? one bit at a time None of these 8 bytes at a time 16,555 bytes at a time one byte at a time one bit at a time None of these 8 bytes at a time 16,555 bytes at a time one byte at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device. 8 20 All of these 1 10 8 20 All of these 1 10 ANSWER DOWNLOAD EXAMIANS APP
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