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Which of the following cloud deployment model is provis…

Which of the following cloud deployment model is provisioned for open use by the general public?

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A.
Private Cloud

B.
Community Cloud

C.
Public Cloud

D.
Hybrid Cloud

Explanation:
In Public cloud, the cloud infrastructure is provisioned for open use by the general public. It may be owned,
managed, and operated by a business, academic, or government organization, or some combination of them. It
exists on the premises of the cloud provider. For your exam you should know below information about Cloud
Computing deployment models: Private cloud The cloud infrastructure is provisioned for exclusive use by a
single organization comprising multiple consumers (e.g., business units). It may be owned, managed, andoperated by the organization, a third party, or some combination of them, and it may exist on or off premises.
Private Cloud Image Reference – http://www.inflectionpoint.co.uk/Portals/5/VMware-vCloud.jpg
Community Cloud The cloud infrastructure is provisioned for exclusive use by a specific community of
consumers from organizations that have shared concerns (e.g., mission, security requirements, policy, and
compliance considerations). It may be owned, managed, and operated by one or more of the organizations in
the community, a third party, or some combination of them, and it may exist on or off premises. Community
Cloud Image Reference – http://cloudcomputingksu.files.wordpress.com/2012/05/community- cloud.png
Public Cloud The cloud infrastructure is provisioned for open use by the general public. It may be owned,
managed, and operated by a business, academic, or government organization, or some combination of them. It
exists on the premises of the cloud provider. Public Cloud Image reference – http://
definethecloud.files.wordpress.com/2010/04/image3.png
Hybrid cloud The cloud infrastructure is a composition of two or more distinct cloud infrastructures (private,
community, or public) that remain unique entities, but are bound together by standardized or proprietary
technology that enables data and application portability (e.g., cloud bursting for load balancing between clouds)
hybrid cloud Image reference – http://www.virtualizationpractice.com/wp- content/uploads/2013/04/HybridCloudComputing-Solution1.jpg
Incorrect Answers:
A: Private cloud infrastructure is provisioned for exclusive use by a single organization comprising multiple
consumers (e.g., business units). It may be owned, managed, and operated by the organization, a third party,
or some combination of them, and it may exist on or off premises.
B: Community cloud infrastructure is provisioned for exclusive use by a specific community of consumers from
organizations that have shared concerns (e.g., mission, security requirements, policy, and compliance
considerations). It may be owned, managed, and operated by one or more of the organizations in the
community, a third party, or some combination of them, and it may exist on or off premises.
D: Hybrid cloud infrastructure is a composition of two or more distinct cloud infrastructures (private, community,
or public) that remain unique entities, but are bound together by standardized or proprietary technology that
enables data and application portability (e.g., cloud bursting for load balancing between clouds)
CISA review manual 2014 page number 102 Official ISC2 guide to CISSP 3rd edition Page
number 689 and 690


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