Answer the following questions.

  

Select from the following list four (4) topics and discuss. Use only 50-words max per topic to discuss and present your answer.

Define scalability.

List five to ten potential relationships that align with the Pareto principle, such as how 80 percent of sales come from 20 percent of customers.

Compare and contrast vertical and horizontal scaling.

Explain the importance of the database read/write ratio.

Assume a site guarantees 99.99 percent uptime. How many minutes per year can the site be down?