Normalize the following relation to 3NF. Describe all normal forms, and what must be done to achieve each.
Make Computer Company Computer Store
PC-1 BUSY BUSINESS MACHINES JOYLAND
PC-2 BUSY BUSINESS MACHINES DATALAND
PINEAPPLE COMPUTERS INFOWORLD
WIZ-1 PINEAPPLE COMPUTERS DATASTORE
WIZ-2 PINEAPPLE COMPUTERS DATAJOY