Cloud Computing Flashcards

1
Q

On-Demand, self service, resource pooling, elastic, accessible and measurable are accepted characteristics of what?

A

Cloud computing

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2
Q

The on demand nature of what provides IT professionals the means to provision new servers, applications and other resources in a self service manner often within minutes of the request

A

Cloud computing

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3
Q

Blank, such as Amazon web services (AWS), Microsoft Azure, and GCP, purchase and manage vast quantities of computer storage and networking resources around the world

A

Cloud providers

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4
Q

Blank, often referred to as scalability, allows you to leverage cloud provider resources during busy months and recede back to your own data center for the rest of the year.

A

Elasticity

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5
Q

Services in the cloud must be what, which alludes to the way you pay for services in the cloud. You are charged for what you consume.

A

Measurable

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6
Q

Name three types of cloud service models

A

IaaS, PaaS, SaaS

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7
Q

Blank refers to the physical servers, storage, and networking that is required to exist before you can create any virtual servers or install any applications

A

Infrastructure

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8
Q

In the IaaS, who owns and maintains the underlying infrastructure.

A

Cloud provider

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9
Q

The three cornerstones of IaaS are?

A

Server virtualization, Storage virtualization, and network virtualization

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10
Q

In the IaaS model, who manages VM configuration, its operating system, and all the patches.

A

You do

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11
Q

In the IaaS model, who manages the hypervisor and the underlying hardware?

A

Cloud provider

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12
Q

Cloud providers are able to create what for each of their customers to keep networks isolated from each other?

A

Virtual Private Cloud (VPC) networks

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13
Q

In the PaaS model, the blank is responsible for the virtual servers and in some cases the servers that run on top of them.

A

Cloud provider

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14
Q

One example of PaaS is what?

A

Simple web hosting

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15
Q

What term is means that the consumer of the service typically is not even aware of the number of servers in the backend to run the application?

A

Serverless computing

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16
Q

PaaS solutions are attractive to who because it allows them to deploy their code to an application runtime environment that is backed by an ambiguous pool of computer resources

A

Application developers

17
Q

What model of cloud service could represent nearly anything you consume over the internet?

A

SaaS

18
Q

The differentiating factor in cloud deployment models is what?

A

Responsibility

19
Q

What cloud deployment model is associated with equipment hosted within a single company’s on-premises data center?

A

Private

20
Q

In the private cloud deployment model, if a failure occurs who is responsible for repairing the problem themselves?

A

The company

21
Q

What is the term for a private cloud that is not hosted within the company’s data center?

A

Co-locating or Co-Lo solution

22
Q

The ownership and control that a company has over the equipment is the primary advantage of what cloud deployment model?

A

Private

23
Q

What cloud deployment model refers to the ownership and maintenance of the underlying infrastructure and facilities by a cloud service provider?

A

Public

24
Q

What concept in public clouds means that multiple tenants share the same physical resources?

A

Multi-tenancy

25
Q

What cloud deployment model is uncommon in the commercial sector, but may be found in universities and government agencies?

A

Community cloud

26
Q

What cloud deployment model is most commonly associated with companies that extend their apps and services between their data center and that of a public cloud provider.

A

Hybrid Cloud

27
Q

What cloud deployment model leverages the services of multiple cloud providers?

A

Multi-cloud

28
Q

In the hybrid cloud deployment model, what is needed between the on-premises data center and the public cloud provider’s data center?

A

Virtual Private Network (VPN) Connection