Ch 1- Exam Watch

Question 1

Exam Watch (1)

Answer 1

It is important to understand the difference between IaaS, PaaS, and SaaS. These are the 3 primary service models that all others are based on and you will need to know who the users of each model are for the exam;

• IaaS is primarily for IT Service providers,
• PaaS is primarily used by developers, and
• SaaS is used by end users.

Question 2

Exam Watch (2)

Answer 2

A private cloud allows you to take advantage of a cloud environment without exposing your data to the entire population of the Internet.

Question 3

Exam Watch (3)

Answer 3

Make sure you understand the different use case for each type of cloud: private, public, and hybrid. A hybrid cloud is a combination of both a private cloud and public cloud.

Question 4

Exam Watch (4)

Answer 4

A community cloud provides a segregated approach to cloud computing for increased security. The key to a community cloud is that it can be scoped to a specific group.

Question 5

Exam Watch (5)

Answer 5

Cloud bursting is a short-term way to increase your available cloud resources on demand, but it does come with the security of moving your data into a public cloud.