Concepts Flashcards

1
Q

Name 3 cloud computing deployment models

A
  • Cloud-based deployment
  • On-premises deployment
  • Hybrid deployment
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2
Q

What is cloud based deployment?

A

Cloud-based deployment involves hosting and running applications or services on remote servers provided by a cloud service provider.

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3
Q

Name 5 benefits of cloud computing

A

cost savings
scalability
flexibility
improved speed and agility
the ability to leverage a global infrastructure

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4
Q

Describe on premises deployment

A

On-premises deployment - an organisation uses its phyiscal premise to host and run applications or services. They own the hardware and software needed

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5
Q

Describe hybrid deployment

A

Hybrid deployment combines cloud-based and on-premises deployments

Flexible approach

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6
Q

What is cloud computing?

A

On-demand delivery of IT resources and applications through the internet with pay-as-you-go pricing

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7
Q

What is another name for on-premises deployment?

A

private cloud deployment

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8
Q

The scale of cloud computing means customer’s cans save costs.

Why?

A

The aggregated cloud usage from a large number of customers results in lower pay-as-you-go prices.

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9
Q

What is IaaS

A

Infrastructure as a Service
Cloud controls underlying infrastructure, you control app etc
Scalable, flexible, disaster recovery

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10
Q

What is PaaS

A

Platform as a Service
PaaS offers a development platform
Simplified development, scalability, collaboration, cost and time saving

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11
Q

What is SaaS

A

Software as a Service
delivers software applications over the internet on a subscription basis through a web browser or api
accessibility, scalability, automatic updates

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