Multiple Choice
What expresses the specific number of instances in an entity?
A) Cardinality
B) Composite entity
C) Business rule
D) Null-valued attribute
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q8: Which of the following statements is accurate?<br>A)A
Q9: Which of the following is a type
Q10: What is a primary key?<br>A)A field that
Q11: What kind of attribute can be calculated
Q12: What is a characteristic of a table?<br>A)Field<br>B)Table<br>C)Record<br>D)Key
Q14: What has only a single value of
Q15: A foreign key is a primary key
Q16: What is a foreign key?<br>A)A field that
Q17: What is a technique for documenting the
Q18: What is a statement that defines an