Multiple Choice
Which is an advantage of the database approach?
A) All of the data are stored in one place.
B) Data are more vulnerable to catastrophes.
C) It comes about when attempting to keep the cost of storing the data to a reasonable amount.
D) It allows users their own view of the data.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: What type of entity is used to
Q4: Which order is correct in the retrieval
Q5: Which file is used when it is
Q6: List and describe the four anomalies that
Q7: Metadata describes the name given and the
Q9: A process of applying algorithms for extracting
Q10: The sharing of the data means that
Q11: Referential integrity means that all foreign keys
Q12: A one-to-many relationship may be implemented using
Q13: The symbol used to represent additional attributes