Cloud Computing

Question 1

high availability

Answer 1

99.999%

Question 2

scalabolity

Answer 2

increase number of items in system at a linear rate or less than a linear rate

Question 3

rapid elasticity

Answer 3

ability to scale up or down

Question 4

metered utilization

Answer 4

being charged for service on pay per use basis

Question 5

IaaS

Answer 5

• dynamic allocation (elasticity)
• means of provisioning IT resources, such as servers, load balancers and storage area network components

Question 6

software defined networking

Answer 6

enables network to be intelligently and centrally controlled using software apps
- application layer
- control layer
- infrastructure layer
- management plane