Introduction to Cloud Computing: Lecture 2b

Question 1

Cloud Computing

Answer 1

1) Ubiquitous (Available anywhere)
2) Convenient
3) On-demand Network Access
4) Rapid Provisioned

Question 2

Four Features new in Today’s Cloud

Answer 2

1) Massive Scale
2) On-demand access
3) Data Intensive Nature
4) New Cloud Programming Paradigms

Question 3

Cloud Delivery Model

Answer 3

1) Software as a Service
2) Platform as a Service
3) Infrastructure as a Service
4) Function as a Service

Question 4

Disadvantages of Cloud Computing

Answer 4

1) Cloud computing services are offered by a 3rd party, this makes the firms dependent on the cloud providers.
2) Security can be an issue if cloud providers do not take the necessary steps to guard data.
3) The firm’s data is under the control of the cloud providers.
4) There is limited ability to move data away from the cloud provider.

Question 5

Cloud Deployment Models

Answer 5

1) Private Cloud
2) Public Cloud
3) Hybrid Cloud