
Sec. 6: EC2 Instance Storage
Authored by Renato Biz Martins
Instructional Technology
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which EC2 Storage would you use to create a shared network file system for your EC2 Instances?
EBS Volume
EC2 Instance Store
EBS Snapshots
EFS
Answer explanation
Amazon EFS is a fully managed service that makes it easy to set up, scale, and cost-optimize file storage in the Amazon Cloud.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which service can be used to automate image management processes?
AMI
EC2 Image Builder
EBS Snapshots
IAM
Answer explanation
EC2 Image Builder is an automated pipeline for the creation, maintenance, validation, sharing, and deployment of Linux or Windows images for use on AWS and on-premises.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a fully managed native Microsoft Windows file system?
EFS
FSx
EBS
Answer explanation
Amazon FSx makes it easy and cost effective to launch and run popular file systems that are fully managed by AWS. It comes in two offerings: FSx for Windows File Server (used for business applications), and FSx for Lustre (used for high-performance computing).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are AMIs NOT used for?
Add your own software license
Add your own configuration
Add your own operating-system
Add your own IP addresses
Answer explanation
You cannot use AMIs to add your IP addresses. IP addresses are added to an instance as you create it.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EBS Volumes CANNOT be attached to multiple EC2 instances at a time.
True
False
Answer explanation
EBS Volumes can be attached to only one EC2 Instance at a time, but EC2 Instances can have multiple EBS Volumes attached to them.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An EBS Volume is a network drive you can attach to your instances while they run, so your instances' data persist even after their termination.
True
False
Answer explanation
EBS Volumes allows instances' data to persist even after their termination.
This was discussed in Lecture 50: EBS Overview
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is CORRECT regarding EC2 Instance Store?
It is not good to use as a disk to cache content
It has a better I/O performance, but the data is lost if the EC2 Instance is terminated
Your data is always safe with EC2 Instance Store
Answer explanation
EC2 Instance Store has a better I/O performance, but data is lost if: the EC2 instance is stopped or terminated, or when the underlying disk drive fails.
This was discussed in Lecture 59: EC2 Instance Store
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