Which of the following is a reason to model data?
A. Understand each user’s perspective of data
B. Understand the data itself irrespective of the physical representation
C. Understand the use of data across application areas
D. All of the above
Answer:D
Which of the following is a reason to model data?
A. Understand each user’s perspective of data B. Understand the data itself irrespective of the physical representation C. Understand the use of data across application areas D. All of the above