Multiple Choice
When two fields are needed to uniquely identify a record,a ________ key is used.
A) numeric
B) natural
C) composite
D) foreign
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q47: In a database,_ occurs when data is
Q48: If one student in tblStudents can register
Q49: Database design can be looked at as
Q50: When a database is normalized,cardinality is minimized.
Q51: The _ data type stores a maximum
Q53: When two tables have a one-to-many relationship,one-to-many
Q54: Match the following terms with their definition.
Q55: The _ Number Field Size property is
Q56: The Undo button will permit a user
Q57: The value in a table that is