ec2 storage

Question 1

what are network drives attached to one ec2 inst at a time?

Answer 1

EBS Volumes

Question 2

What ec2 instance storage is mapped to AZs?

Answer 2

EBS volumes

Question 3

what can be used for ebs snapshots for backups or transferring ebs volumes across AZ?

Answer 3

EBS volumes

Question 4

what creates ready-to-use ec2 instances with our customizations?

Answer 4

AMI

Question 5

What automatically builds, tests, and distributes AMIs?

Answer 5

EC2 Image Builder

Question 6

What is a high performance hardware disk attached to our ec2 instance and lost if our instance is stopped/terminated?

Answer 6

EC2 Instance Store

Question 7

What is a network file system that can be attacked to 100s of instances in a region?

Answer 7

EFS

Question 8

What is a cost-optimized stroage class for infrequent accessed files for instances?

Answer 8

EFS-IA

Question 9

what is a network file system for Windows servers?

Answer 9

FSx for windows

Question 10

What is a nfs for high perforamnce computing linx file sys?

Answer 10

FSx for Lustre

Question 11

What allows your instances to persist data even after termination?

Answer 11

Elastic Block store volume (EBS)

Question 12

What can only be mounted to once instance at a time and at CCP level?

Answer 12

EBS volume

Question 13

what are bound to a specific AZ?

Answer 13

EBS volume

Question 14

what is like a network usb stick?

Answer 14

EBS volume

Question 15

what controls EBS behaviour when an ec2 instance terminates?

Answer 15

EBS - delete on termination attribute

Question 16

What is the default for delete on termination attribute for the root EBS volume/attribute is enabled?

Answer 16

ebs root volume gets deleted

Question 17

What is the default for delete on termination attribute for other attached ebs volumes that are not the root volume?

Answer 17

delete on termination attribute is disabled, thus, the volume IS NOT deleted

Question 18

what controls the delete on terination attribute?

Answer 18

aws console/cli

Question 19

When would use the delete on termination attribute?

Answer 19

when you want to preserve the root volume when the inst is terminated

Question 20

What is backup of your ebs volume at a point in time?

Answer 20

ebs snapshot

Question 21

what is recommended but not required when making a snapshot of ebs volume?

Answer 21

detach the volume first

Question 22

T/F You cannot copy snapshots across AZ or region

Answer 22

F

Question 23

T/F: In the shared responsibility model for ec2 storage, AWS is NOT responisble for replication for EBS volumes & efs drives

Answer 23

F

Question 24

T/F: In the shared responsibility model for ec2 storage, AWS is resp for replacing faulty hardware

Answer 24

T

Question 25

T/F: In the shared responsibility model for ec2 storage, AWS is resp for ensuring their staff CAN access ur data

Answer 25

F

Question 26

T/F: In the shared responsibility model for ec2 storage, UR resp for setting up backup/snapshot procedures

Answer 26

T

Question 27

T/F: In the shared responsibility model for ec2 storage, UR NOT resp for setting up data encryption

Answer 27

F

Question 28

T/F: In the shared responsibility model for ec2 storage, UR resp for any data on the drives

Answer 28

T

Question 29

T/F: In the shared responsibility model for ec2 storage, UR NOT resp for understanding the risk of using EC2 instance store

Answer 29

F