1. How can information security triad help protect corporate information?

a) What does the term authentication mean?

b) What is multi-factor authentication?

c) What is role-based access control?

d) What is the purpose of encryption?

e) Another essential tool for information security is a comprehensive backup plan for the

entire organization. Explain the components of a good backup plan

2. Describe waterfall software development life cycle model. a) What are the drawbacks of Waterfall model?

3. Define the levels of management and describe two information systems used at each level.

4. Compare and contrast internet, intranet and extranet

a) Internet connection is an example of WAN. Discuss.

5. What do you mean by cells in an excel sheet?

a) Explain what a spreadsheet is.

b) What is ribbon, and where does it appear?

c) How do you create dropdown lists in excel?

d) What do you understand by excel functions?