Author Question: When transforming an E-R diagram into normalized relations, the identifier of the entity type ... (Read 16 times)

K@ · **on:** Jul 7, 2018

When transforming an E-R diagram into normalized relations, the identifier of the entity type becomes:

A) the primary key of the corresponding relation.
B) the foreign key in the corresponding relation.
C) a nonkey attribute in the corresponding relation.
D) a secondary key in the corresponding relation.
E) a homonym in the corresponding relation.

Question 2

All processes, information systems, and information must be constructed to facilitate an organization's competitive strategy.

Indicate whether the statement is true or false

leeeep · **Reply #1 on:** Jul 7, 2018

Answer to Question 1

A
Explanation: A) This primary key uniquely identifies an entity instance (row) in the relation.
CL

Answer to Question 2

TRUE