AWS Certified Cloud Practitioner (CLF-C01)- Elastic File System (EFS)

What is a key feature of Amazon EFS that allows it to adjust storage capacity automatically?

• Manual scaling

• Pre-provisioning

• Elasticity

• Fixed capacity

Which of the following is a limitation of Amazon EBS compared to EFS?

• EBS can only be attached to one EC2 instance at a time

• EBS allows multiple EC2 instances to connect concurrently

• EBS is more expensive than EFS

• EBS storage capacity is elastic

How does EFS differ from EBS in terms of cost?

• EFS charges based on allocated storage

• EFS charges based on consumed storage

• EFS requires pre-provisioning of storage

• EFS is cheaper than EBS

Which protocol is used to mount an EFS file system in a VPC?

• FTP

• HTTP

• NFS version 4 and 4.1

• SMB

What connectivity options are available for migrating on-premise data to an Amazon EFS file system?

• Direct Connect and VPN

• FTP and HTTP

• SSH and Telnet

• SMTP and POP3