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Amazon Machine Images (AMIs) and Instances

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Amazon Machine Images (AMIs) and Instances

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Questions and Answers

What is an Amazon Machine Image (AMI)?

A template containing software configuration (correct)

A physical server in the cloud

A computing resource for virtual servers

An instance running in the cloud

How is an instance related to an AMI?

An instance creates an AMI

An instance replaces an AMI

An instance is a type of AMI

An instance is a copy of an AMI (correct)

What determines the hardware of the host computer used for an instance?

The region where the instance is launched

The instance type chosen (correct)

The number of instances running

The software configuration of the AMI

How does an instance appear after it is launched?

As a traditional host that you can interact with Signup and view all the answers

What control do you have over your instances in AWS?

Complete control, including running commands with root privileges Signup and view all the answers

What happens to the data on instance store volumes if the instance fails or is stopped?

The data is lost and cannot be recovered. Signup and view all the answers

When an instance is stopped, which component gets deleted by default?

Root device volume Signup and view all the answers

What happens to Amazon EBS volumes when an instance is terminated?

The volumes are preserved by default. Signup and view all the answers

What action can be performed on Amazon EBS volumes when an instance is in a stopped state?

Creating an AMI from the instance Signup and view all the answers

Which storage option is recommended for keeping important data safe?

Amazon S3 or Amazon EBS volumes Signup and view all the answers