AWS Databases

AWS's NoSQL product offering is known as ____.

• RDS

• MongoDB

• DynamoDB

• MySQL

RDS Reserved instances are available for multi-AZ deployments.

• False

• True

Amazon's ElastiCache uses which two engines?

• Reddit & Memcrush

• Redis & Memory

• MyISAM & InnoDB

• Redis & Memcached

How many copies of my data does RDS - Aurora store by default?

• 3

• 2

• 6

• 4

Which of the following is most suitable for OLAP (Online Analytical Processing)?

• ElastiCache

• Redshift

• RDS

• DynamoDB

In RDS, what is the maximum value you can set for backup retention period?

• 30 Days

• 45 Days

• 35 Days

• 15 Days

You can SSH into and control the operating system where your Amazon RDS MySQL instance is running.

• True

• False

Under what circumstances would you choose provisioned IOPS over standard storage when creating an RDS instance?

• If this was a test Database.

• If you use online transaction processing in your production environment.

• If your business was trying to save money.

• If you have workloads that are not sensitive to latency/lag.

With new RDS DB instances, automated backups are enabled by default?

• False

• True

DB security groups are used with DB instances that are not in a VPC and on the EC2-Classic platform. When you create a DB security group, you need to specify a destination port number.

• False

• True