Practice test 6 Flashcards
CloudFormation. Required sections
- Resources
Which of these is POSIX compliant ?
- Amazon FSx for Lustre
- AWS EFS
Both. Lustre is for HPC; EFS is for more scalable
Which of these supports S3 ?
- Amazon FSx for Lustre
- AWS EFS
Amazon FSx for Lustre
How to use Web Identity Federation ?
Users of your app can sign in using a well-known identity provider (IdP) —such as Login with Amazon, Facebook, Google, or any other OpenID Connect (OIDC)
What does Trusted Advisor do ?
Trusted Advisor evaluates your account by using checks. These checks identify ways to optimize your AWS infrastructure, improve security and performance, reduce costs, and monitor service quotas.
In EBS, what is encrypted by default ?
is a Region-specific setting. If you enable it for a region you cannot disable it for individual volumes.
AWS Lambda and Amazon API Gateway are cost-effective because ?
You only pay for what you use. It is also very scalable
Metrics available for a ECS Service…
- ECSServiceAverageCPUUtilization
- ECSServiceAverageMemoryUtilization
- ALBRequestCountPerTarget
They can be used to scale in/out
To minimize data transfer cost for communication between two EC2 instances…
Deploy them in the same AZ.
IAM database authentication for RDS benefits:
- Network traffic is encrypted using SSL.
- IAM centrally manages access to the database.
- For applications running on Amazon EC2, you can use profile credentials specific to your EC2 instance to access your database instead of a password, for greater security
Study how route tables work
Good job
True or False. Multi-AZ deployments in Amazon RDS. synchronously replicates the data to a standby instance in a different AZ in a different region?
False. It is not a different region, it is the same region.
