Your company is growing at a tremendous rate, and the need to hire specialists in various areas of IT is becoming apparent. You're helping to write the newspaper ads that will be used to recruit new employees, and you want to make certain that applicants possess the skills you need. One knowledge area in which your organization is weak is database intelligence. What is the primary type of database used in applications today that you can mention in the ads?
a. Hierarchical
b. Relational
c. Network
d. Archival
Answer: B
Relational database systems are the most frequently installed database environments in use today.