Multiple Choice
Which of the following is a business-critical integrity constraint?
A) System will not allow an entry of an order for a nonexistent customer
B) System will not allow returns of fresh produce after 15 days past delivery
C) System will not allow shipping a product to a customer who does not have a valid address
D) Systems will not allow shipping of a nonexistent product to a customer
Correct Answer:
Verified
Correct Answer:
Verified
Q43: In the relational database model, what is
Q44: What takes information entered into a given
Q45: What is a field that uniquely identifies
Q46: Real-time systems provide real-time information in response
Q47: Dynamic website information is stored in a
Q49: The physical view of information focuses on
Q50: A foreign key provides details about data.
Q51: Which of the following is a valid
Q52: Determining if there are any duplicate customers
Q53: Unique information asks if each transaction and