Computer Hardware What can you use to ensure power is not interrupted, resulting in corrupted data? None of these UPS Proper grounding Nuclear powered thermal protective underwear Surge protector None of these UPS Proper grounding Nuclear powered thermal protective underwear Surge protector ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do? check the CONFIG.SYS flash or upgrade the BIOS add cdrw in the device manager None of these check the jumper setting on the cd-rw check the CONFIG.SYS flash or upgrade the BIOS add cdrw in the device manager None of these check the jumper setting on the cd-rw ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You get a CMOS checksum error during bootup. What is most likely the cause? hard drive types are incorrectly defined BIOS needs updating CMOS battery is nearing end of life power supply is bad hard drive types are incorrectly defined BIOS needs updating CMOS battery is nearing end of life power supply is bad ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 3 8 None of these 4 7 3 8 None of these 4 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? fuse led display None of these led display cable adjustment switch fuse led display None of these led display cable adjustment switch ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The POST routine, which counts system board RAM first, is stored in: ROM BIOS 8259 POST controller microprocessor RAM CMOS ROM BIOS 8259 POST controller microprocessor RAM CMOS ANSWER DOWNLOAD EXAMIANS APP
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