ADVANCE DATABASE MANAGEMENT SYSTEMS

QUESTION 2 a. Explain the following: i. Data models. [4 marks) ii. Business rules [4 marks) b. List four importance of data models, [4 marks) c. State three characteristics of Big Data. [3 marks) d. List three challenges of Big Data. [3 marks) e. List four examples of technology that provide solutions to the challenges of Big Data. (4 marks)