Describe cloud concepts Flashcards

1
Q

What is cloud computing?

A

Delivery of computing services over the internet.

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2
Q

What cloud service model places most of the responsibility on the customer?

A

IaaS - infrastructure as a service

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3
Q

Which cloud model uses some data centers focused on providing cloud services to anyone that wants them, and some data centers that are focused on a single customer?

A

Hybrid Cloud

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4
Q

Define the public cloud model

A

With a public cloud, anyone that wants to purchase cloud services can access and use resources. The general public availability is a key difference between public and private clouds.

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5
Q

What are the three cloud models?

A

Public, private, hybrid

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6
Q

Define a hybrid cloud

A

Uses both private and public cloud. Services can be placed in public or private depending on what the consumer wants

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7
Q

Define the private cloud model

A

Company has control. Think of old data center where only company had access. Greater cost and lacks benefits associated with public cloud deployment. Can be on site or off site

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8
Q

What are the three cloud service options?

A

IaaS - infrastructure as a service
Saas- software as a service
PaaS - platform as a service

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9
Q

What service is the middle ground for consumer and cloud provider?

A

PaaS - platform as a service

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10
Q

What service puts most of the responsibility on the cloud provider?

A

SaaS - software as a service

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11
Q

What are the responsibilities that are always retained by the consumer in all of the services (IaaS, SaaS, PaaS)

A

Information and data
Devices
Accounts and identities

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