Multiple Choice
A combination of two or more columns used to identify particular rows in a relation is a ________.
A) record
B) field
C) composite key
D) foreign key
E) surrogate key
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q11: If a table meets the minimum definition
Q16: Any table that meets the definition of
Q19: A functional dependency is a relationship between
Q20: A constraint that requires an instance of
Q26: Given the functional dependency (A, B) →
Q28: A relation that is in domain/key normal
Q40: A defining requirement for Boyce-Codd Normal Form
Q45: A _ is used to limit the
Q69: Domain/key normal form requires that every constraint
Q82: A relation is in 3NF if and