test corrections

test corrections

1. cpu/processor

   • the brain of the computer which performs all the calculations at the centre of a computer system

2. hdd

   • this heavy component stores most pof the permanent datat in a computer system

3. ram

   • shorterm memory that loses all its data when the computer is switched off

4. cd/opticla drive

   • an internal device which can store data on cd's and dvd's

5. cd optical drive

   • storess data on cd and dvd's

6. floppy drive

   • reads and writes data from floppy disks