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AWS Cloud Prac Foundation > Essentials > Flashcards

Essentials Flashcards

1
Q

Agility

A
  • Speed
  • Experimentation
  • Culture of Innovation
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2
Q

Agility Benefits

A
  • Global Reach
  • Increase Experimentation
  • Increase Innovation
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3
Q

Region

A
  • Physical location in the world

- Contains multiple Availability Zones

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4
Q

Availability Zone

A
  • One or more discrete data centers

- Housed in serrate facilities

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5
Q

Fault Tolerance

A
  • Applications operational during component failure

- Built-in redundancy of components

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6
Q

High Availability

A
  • Systems “always” functioning and available
  • Downtime is minimized
  • Without human interaction
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7
Q

Elasticity/Scalability

A

Scale computing resources up or down easily

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8
Q

Region

A

2 or more availability zones

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9
Q

Availability Zone

A

Collection of data centers in a region

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10
Q

Edge Location

A

Host a content delivery network to deliver content to the customers

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11
Q

VPC

A

Virtual Private Cloud

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12
Q

EC2

A

Elastic Cloud Compute

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13
Q

RDS

A

Relational Database Service

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14
Q

Multiple VPCs per account?

A

Yes

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15
Q

Subnets

A
  • Used to divide Amazon VPC

- Allows Amazon VPC to span multiple AZs

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16
Q

Route Tables

A

Control traffic going out of subnets

17
Q

IGW - Internet Gateway

A

Allows access to the Internet from Amazon VPC

18
Q

NAT Gateway

A

Allows private subnet resources to access Internet

19
Q

NACL - Network Access Control Lists

A

Control access to subnets; stateless

20
Q

AWS Lambda

A

Allows you to run code without managing or provisioning servers

21
Q

AMI - Amazon Machine Image

A

-The software load that will come with the instance once it’s launched

22
Q

API

A

Application Programming Interface

23
Q

Elastic Beanstalk controls

A
  • Update your application
  • Access server log files
  • Enable HTTPS on load balancer
24
Q

ALB - Application Load Balancer

A

Distributes incoming application traffic across multiple targets, such as EC2 instances, in multiple Availability Zones. This increases the availability of your application. You add one or more listeners to your load balancer.

25
Q

Elastic Load Balancer (Classic)

26
Q

AURI - All Up-front Reserved Instance

27
Q

PURI - Partial Up-front Reserved Instance

28
Q

NURI - No Up-front Reserved Instance

29
Q

Three fundamental characteristics you pay for with AWS

A
  • Compute
  • Storage
  • Data Transfer Out
30
Q

Two fundamental characteristics you do not pay for with AWS

A
  • Data Transfer In

- Data transfer between AWS services within the same region

31
Q

Aggregated outbound AWS services charged as AWS Data Transfer Out

A

EC2, S3, RDS, Simple DB, SQS, SNS, VPC

32
Q

SNS

A

Simple Notification System

33
Q

EC2 Purchasing Considerations

A
  • Runtime
  • Machine Configuration
  • Machine Purchase Type

AWS Cloud Prac Foundation (1 decks)

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