Computer Hardware The POST routine, which counts system board RAM first, is stored in: ROM BIOS RAM 8259 POST controller CMOS microprocessor ROM BIOS RAM 8259 POST controller CMOS microprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A numeric error code check: A 17xx indicates a problem with: CMOS DMA controller power supply ROM BIOS hard drive or controller CMOS DMA controller power supply ROM BIOS hard drive or controller ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How does a parallel port communicate information to a peripheral device? 8 bytes at a time one bit at a time 16,555 bytes at a time None of these one byte at a time 8 bytes at a time one bit at a time 16,555 bytes at a time None of these one byte at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the first step in diagnosing a completely dead computer at the client site that was working the day before. Test the power supply None of the listed here reseat the hard drive controller cable check the AC outlet Test the power supply None of the listed here reseat the hard drive controller cable check the AC outlet ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You get a CMOS checksum error during bootup. What is most likely the cause? BIOS needs updating CMOS battery is nearing end of life hard drive types are incorrectly defined power supply is bad BIOS needs updating CMOS battery is nearing end of life hard drive types are incorrectly defined power supply is bad ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A laser printer generates a totally black page, what is the cause? malfunctioning imaging laser None of these no power to the primary corona no power to transfer corona low level in the toner cartridge malfunctioning imaging laser None of these no power to the primary corona no power to transfer corona low level in the toner cartridge ANSWER DOWNLOAD EXAMIANS APP
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