EC2 Flashcards

1
Q

If you need a fixed public IP for your instance use ___

A

Elastic IP

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2
Q

Elastic IP is a public ___ IP

A

IPv4

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3
Q

EC2 User Data script is ____ at the instance ___

A

Run only once; first start

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4
Q

EC2 User Data runs with the ___ user

A

Root

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5
Q

EC2 Instance recommended for short-term and un-interrupted workloads

A

On Demand

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6
Q

EC2 Instance recommended for steady state usage apps

A

Reserved

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7
Q

EC2 Instance that you can lose at any point of time if your max price is less than the current spot price

A

Spot

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8
Q

Most cost-efficient instances in AWS

A

Spot

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9
Q

EC2 physical instance for your use

A

Dedicated

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10
Q

EC2 instance useful for s/w that have complicated licensing model (BYOL)

A

Dedicated

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11
Q

AMI are built for ___ AWS regions

A

Specific

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12
Q

Logical component in a VPC that represents a virtual network card

A

Elastic Network Interfaces

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13
Q

ENI are bound to specific _____

A

Availability Zone

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14
Q

__ can be attached to EC2 instances

A

IAM Roles

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15
Q

http://169.254.169.254/latest/meta-data

A

Info about the EC2 instance

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