TJ - Review mode set 5

Question 1

What is the usage behavior of an EBS volume while the snapshot is in progress?

Answer 1

The EBS volume can be used while the snapshot is in progress.

Question 2

Which ACID compliant, OLTP workload database is most appropriate for when the workload is EXPECTED TO GROW??

Answer 2

Amazon Aurora.

Aurora should be used over RDS when a DB growth is expected and you need the solution to scale without overhead.

Question 3

Which AWS service is most commonly associated with OLAP ?

Answer 3

AWS Redshift is Designed for high-performance data warehousing and OLAP.

Question 4

what is more cost effective, S3 gateway endpoint or an S3 interface endpoint?

Answer 4

S3 Gateway endpoint is more cost effective.

Unlike a Gateway endpoint, you still get billed for the time your interface endpoint is running and the GB data it has processed

Question 5

What is the main benefit of AWS TGW?

Answer 5

With AWS Transit Gateway, you can simplify the connectivity between multiple VPCs and also connect to any VPC attached to AWS Transit Gateway with a single VPN connection.