EC2 Instance Storage Quiz Flashcards

1
Q

Which EC2 Storage would you use to create a shared network file system for your EC2 instances?
(choose one…)

  1. EBS Volume
  2. EC2 Instance Store
  3. EBS Snapshots
    4, EFS
A

EFS

Amazon EFS is a fully managed service that makes it easy to set up, scale, and cost-optimize file storage in the Amazon Cloud

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2
Q

What are AMIs NOT used for?
(choose one…)

  1. Add your own software license
  2. Add your own configuration
  3. Add your own operating system
  4. Add your own IP address
A

You cannot use AMIs to add your IP addresses.

IP addresses are added to an instance as you create it.

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3
Q

Can EBS Volumes be attached to multiple EC2 instances at a time?

A

NO

EBS Volumes can be attached to only one EC2 instance at a time, but EC2 instances can have multiple EBS Volumes attached to them

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4
Q

An EBS Volume is a network drive you can attach to your instances while they run, so your instances data persist after their termination.

TRUE or FALSE

A

TRUE

EBS Volumes allows instances’ data to persist even after their termination

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5
Q

Which statement is CORRECT regarding EC2 instance store?

  1. It is not good to use as a disk to cache content
  2. It has better I/O performance, but the data is lost if the EC2 instance is terminated
  3. Your data is always safe with EC2 instance Store
A
  1. It has better I/O performance, but the data is lost if the EC2 instance is terminated
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6
Q

What is an EBS Snapshot?

  1. The operating system on an EC2 Instance
  2. A backup of your EBS Volume at a point in time
  3. The amount of CPU and RAM of an EC2 Instance
A
  1. A backup of your EBS Volume at a point in time

EBS Snapshots are used to backup data on your EBS Volumes at a point in time.

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7
Q

Where can you find a third party’s AMI so you can use it to launch your EC2 Instance?

  1. Public AMIs
  2. My own AMIs
  3. AWS Marketplace AMIs
A
  1. AWS Marketplace AMIs

You can use AWS Marketplace AMIs to use someone else’s AMI.

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8
Q

What is an EBS Volume tied to?

  1. A region
  2. A data center
  3. An edge location
  4. An availability zone
A
  1. An availability zone

EBS Volumes are tied to only one availability zone.

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9
Q

Amazon S3 is an example of what type of storage system?

  1. Object
  2. Block
  3. File
  4. Storage
A

1.Object

Amazon Simple Storage Service (S3) is an object-based storage system

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10
Q

With Amazon S3, objects are stored in which type of root-level container?

  1. Folder
  2. File System
  3. Bucket
  4. Region
A

Bucket

A bucket is the root-level container in Amazon S3. You upload your objects into buckets

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11
Q

Amazon Elastic Block Store (EBS) volumes are stored within which construct?

  1. Region
  2. Edge Location
  3. Snapshot
  4. AZ
A

AZ

Amazon EBS volumes are stored with an availability zone.

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12
Q

Which storage service can be used on-premises to access cloud storage?

  1. S3 Glacier
  2. Amazon Storage Block
  3. AWS Storage Gateway
  4. AWS Hybrid Service
A

3.AWS Storage Gateway

AWS Storage Gateway is a hybrid cloud storage service that gives you on-premises access to virtually unlimited cloud storage

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13
Q

With default settings, what will happen to a root EBS volume when the Amazon EC2 instance is terminated?

  1. It will be deleted
  2. It will be retained
  3. A snapshot will be retained
  4. An AMI will be created
A
  1. It will be deleted

With default settings an Amazon EBS root volume will be deleted when the instance is terminated

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14
Q

Which Amazon Machine Image can be used to mount an Amazon Elastic File System (EFS) file system?

  1. Microsoft Windows server 2019 with containers
  2. Microsoft Windows server 2016 core
  3. Amazon Linux 2 AMI
  4. All of the above
A

3.Amazon Linux 2 AMI

Only Linux AMIs can be used with Amazon EFS

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15
Q

Which storage device is physically attached to the Amazon EC2 host servers?

  1. Elastic Block Store (EBS)
  2. Amazon Machine Image (AMI)
  3. Instance Store Volume
  4. Elastic Network Adapter
A

3.Instance Store Volume

Instance store volumes are physically attached to EC2 host servers. They are ephemeral storage which means the data is lost when powered off

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16
Q

Which Amazon S3 storage class is used for archiving data for long term retention?

  1. S3 Standard
  2. S3 intelligent tierring
  3. S3 One Zone-IA
  4. S3 Glacier Deep Archive
A

S3 Glacier Deep Archive is the lowest cost storage class for long term retention