An entity set that does not have sufficient attributes to form a primary key is termed a __________ .
A. Strong entity set
B. Variant set
C. Weak entity set
D. Variable set
Answer:A
An entity set that does not have sufficient attributes to form a primary key is termed a __________ .
A. Strong entity set B. Variant set C. Weak entity set D. Variable set
Explanation:An entity set that has a primary key is termed a strong entity set.