Q1. Describe File Structures and Relational Database.
 Q5. What is a Data Warehouse?
 Q8. Describe Types of User Interfaces.
 
 

Type each of the three questions question # as an APA  Level 1 heading (i.e. Q12, Q14, Q15)
Discuss each question using 40 – 50 words 

Use three (3) different sources (one per question)
Each in-text citation must have a matching reference in the References list