CLOUD COMPUTING MODELS

Question 1

PUBLIC CLOUD

Answer 1

services are provided over the Internet to the general public. Google or Yahoo!

Question 2

PRIVATE CLOUD

Answer 2

services are established on an organization’s own servers or established virtually for a single organization’s private use.

Question 3

COMMUNITY CLOUD

Answer 3

services are shared among multiple organizations with a common interest, but the services are not available publicly.

Question 4

HYBRID CLOUD

Answer 4

a combination of public, private, and community clouds used by the same organization.

Question 5

IaaS

Answer 5

infrastructure as a service

Microsoft Office for employees

the customer rents hardware—including servers, storage, and networking—and can use these hardware services virtually.

Question 6

PaaS

Answer 6

Platform as a service

Google Cloud Platform and Microsoft Azure.

a customer rents hardware, operating systems, and some applications that might support other applications the customer may install.

Question 7

SaaS

Answer 7

Software as a service

Gmail and Yahoo! Canvas.

customers use applications hosted on the service provider’s hardware and operating systems, and typically access the applications through a web browser.

Question 8

XaaS

Answer 8

(Anything as a Service or Everything as a Service)

the cloud can provide any combination of functions, depending on a customer’s exact needs.