Foundations of Cloud Computing Flashcards

1
Q

Designed to operate continuously without failure for a long time. These systems avoid loss of service by reducing or managing failures.

A

Highly Available

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2
Q

What benefit of cloud computing is defined as the ability to grow and shrink based on demand?

A

Elasticity

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3
Q

What benefit of cloud computing is realized by all the services you have access to, which help you innovate faster, giving you speed to market?

A

Agility

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4
Q

What benefit of cloud computing means your data remains intact, without corruptions, for the long term?

A

Durability

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5
Q

What type of expense is defined as upfront purchases towards fixed assets?

A

Capital Expenditures (CapEx)

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6
Q

What type of expense is defined as funds used to run day-to-day operations?

A

Operating Expenses (OpEx)

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7
Q

What type of service provides fundamental building blocks that can be rented?

A

Infrastructure as a Service (IaaS)

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8
Q

What type of service provides a complete application, on demand, that is offered to users?

A

Software as a Service (SaaS)

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9
Q

What type of service provides developer software using web-based tools without worrying about the underlying infrastructure?

A

Platform as a Service (PaaS)

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10
Q

What is a geographic location that is fully independent and isolated?

A

Region

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11
Q

What do you call one or more physically separated data-centers, each with redundant power, networking, and connectivity housed in separate facilities?

A

Availability Zone

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12
Q

What are physical locations used to cache content for fast delivery to users?

A

Edge Locations

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13
Q

What pillar of the Well Architected Framework focuses on building applications that effectively support your applications?

A

Operational Excellence

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14
Q

What pillar of the Well Architected Framework focuses on putting mechanisms in places that protect your systems and data?

A

Security

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15
Q

What pillar of the Well Architected Framework focuses on designing systems that work consistently and recover quickly?

A

Reliability

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16
Q

What pillar of the Well Architected Framework focuses on the effective use of resources to meet demand?

A

Performance Efficiency

17
Q

Which EC2 purchasing option allows you to use your existing per-socket, per-core, or per-VM software licenses, subject to your license terms?

A

Dedicated Host

18
Q

Which type of EC2 purchasing option provides you with significant savings compared to On-Demand Instance pricing?

A

Reserved Instances

19
Q

Which EC2 purchasing options lets you take advantage of unused EC2 capacity in the AWS cloud at a discount of up to 90% compared to On-Demand pricing?

A

Spot Instances