Question

Why is primary key used in MS-Access 2010
(A) It makes information recovery faster
as a primary key is automatically
(B) The records are automatically
indexed
inserted in order by using primary
key
(C) It avoids the entry of duplicate data
in a table
(D) All of these​

Answer 1

Answer:

it is the option c is corret answeer

Answer 2

Answer:

i think the anser is A

Explanation:

i am 99% sure the anser is A