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 jumper setting on the cd-rw
flash or upgrade the BIOS
None of these
check the CONFIG.SYS
add cdrw in the device manager

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Computer Hardware
What is the most likely cause of an "FDD controller Failure" error message?

you did not set the jumper on the floppy drive to drive A
you forgot to flash CMOS
None of these
your computer's floppy drive is defective
you installed the floppy disk drive cable backward

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