Computer Hardware The DC voltage on most circuit boards is: 0 volts -12 volts 12 volts +5 volts 0 volts -12 volts 12 volts +5 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How does a parallel port communicate information to a peripheral device? None of these one bit at a time one byte at a time 16,555 bytes at a time 8 bytes at a time None of these one bit at a time one byte at a time 16,555 bytes at a time 8 bytes at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What type of FRU is a SCSI host adapter? hard drive video card None of these I/O card CPU hard drive video card None of these I/O card CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Topically, how many type III PC cards can you insert in a laptop 3 1 None of these 4 2 3 1 None of these 4 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is modified when changing the system start-up boot sequence? autoexec.bat CONFIG.SYS BIOS/CMOS None of these COMMAND.COM autoexec.bat CONFIG.SYS BIOS/CMOS None of these COMMAND.COM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because: software tends to correct I/O conflicts there are a lot more I/O addresses than IRQs. the BIOS sometimes has more of a problem controlling IRQs I/O addresses cannot conflict software tends to mess up IRQs software tends to correct I/O conflicts there are a lot more I/O addresses than IRQs. the BIOS sometimes has more of a problem controlling IRQs I/O addresses cannot conflict software tends to mess up IRQs ANSWER DOWNLOAD EXAMIANS APP
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