1. Why is it a challenge to achieve Separation of Duty if all steps take place on a single computer system? 2. Summarize five methods used to manage electric power. 3. Identify the four types of...

1. Why is it a challenge to achieve Separation of Duty if all steps take place on a single computer system?

2. Summarize five methods used to manage electric power.

3. Identify the four types of protection applied to storage systems.

4. Explain the role of revision control and configuration management in software development.