Plzzzzzzzzzz help


You have been given an old computer which is equipped with 512 megabytes of RAM, an SO-gigabyte hard disk drive, a CD-DVD burner, two ports for flash disks (small storage devices), a laser printer, a fingerprint reader (for security) and a wireless mouse. a) Identify a main memory and two secondary stage storage devices in this system.
b) Name two peripheral devices found in this system.