A company needs a shared file system that can be accessed concurrently by hundreds of Amazon EC2 Linux instances across multiple Availability Zones. The file system must automatically scale its storage capacity. Which AWS service should be used?

Answer options:

Amazon Elastic Block Store (EBS)

Amazon S3

Amazon Elastic File System (EFS)

Amazon FSx for Windows File Server

How to approach this question

Identify 'shared file system', 'Linux instances', and 'multiple Availability Zones'. This is the exact use case for Amazon EFS.

Full Answer

C.Amazon Elastic File System (EFS)✓ Correct

Amazon EFS is a regional service storing data within and across multiple Availability Zones for high availability and durability. It is designed for Linux workloads.

Common mistakes

Choosing EBS, which is block storage and generally attached to a single instance.

Question 34 All questions Question 36

Practice the full AWS SAA-C03 Practice Exam 7

65 questions · hints · full answers · grading

More questions from this exam

Q01A company has multiple AWS accounts in an AWS Organizations organization. The security team needs...Medium Q02An application runs on Amazon EC2 instances and needs to access an Amazon S3 bucket. What is the ...Easy Q03A company wants to implement federated access to the AWS Management Console for its employees usi...Medium Q04A company is building a mobile application that requires users to sign in using their social medi...Easy Q05A security team wants to enforce MFA for all IAM users before they can terminate EC2 instances. H...Medium

View all 65 questions →