A key consisting of one or more columns that is a primary key in another relation is a ________.
A) composite key
B) candidate key
C) foreign key
D) surrogate key
E) dependency
Correct Answer:
Verified
Q71: A relation is also known as a(n)_.
A)table
B)tuple
C)relationship
D)attribute
E)field
Q72: When designing a database,one of the candidate
Q73: An attribute is also known as a(n)_.
A)table
B)relation
C)row
D)field
E)file
Q74: A tuple is also known as a(n)_.
A)table
B)relation
C)row
D)field
E)file
Q75: A combination of two or more columns
Q77: Which of the following is true about
Q78: Given the functional dependency A → (B,C),A
Q79: Given the functional dependency (A,B)→ C,then _.
A)A
Q80: Normalization is a process used to deal
Q83: Explain the relationships among primary keys and
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents