Question

a. Primary key. a.group og both primary and alternate key

2. candidate key. b.uses hub for connecting the computer

3.LAN. c.alternate key of the second table

4.Star topology d.interconnection of computers within the building

5.head and body. e.acts on the first field of data base table

6.foreign key. f. two sections in html program​

Answer 1

Answer:

1. Primary key : e
2. candidate key : a
3. LAN : d
4. Star topology : b
5. head and body : f
6. foreign key : c