Revision Question CIS

Based on the statements above, determine which of the following services are NOT used by AWS Elastic Beanstalk?

• Amazon ELB

• Amazon EC2

• Amazon ECS

• Amazon S3

Which of the following services are essentially required to create a simple microservice?

• Amazon Elastic Load Balancing (ELB)

• Amazon Elastic Kubernetes Service (EKS)

• AWS Lambda

• Amazon RDS

When creating security groups, which of the following is the essential responsibilities of the customer?

• Ensure the security groups are linked to the Elastic Network interface

• Ensure the rules are applied immediately

• Enabling client-side encryption in Amazon ECS

• Giving a name and description for the security group

The following are the correct descriptions of Amazon SQS, EXCEPT?

• Users can only store a message with a maximum size of 256kb in the queue.

• Each user can have unlimited queue and message in Amazon SQS.

• Users can view the messages that cannot be processed (consumed) successfully through the dead-letter queue.

• The default visibility timeout for a message in Amazon SQS is 30 minutes.

Identify the managed database services offered by AWS.

• Amazon Elastic Block Store (Amazon EBS)

• Amazon Elastic File System (Amazon EFS)

• Amazon S3

• Amazon DynamoDB

• Amazon EC2

• Amazon Elastic Block Store (Amazon EBS)

• Amazon Redshift

• Amazon Aurora

Currently, Joseph is working on a serverless project based on the Java language. Initial testing shows that a cold start of an AWS Lambda function takes about 10 seconds on average. What should Joseph do to reduce the cold start time?

• Reduce the deployment package by including only needed modules from the AWS SDK for Java.

• Add the Spring Framework to the project and enable dependency injection.

• Increase the timeout setting for the Lambda function

• Adding EC2 instances to a second AWS Region that is geographically close to the end users.

Mandy is writing an application that will run on Amazon EC2 instances in an Auto Scaling group. According to her plans, this application will be backed by externalized session state. Which of the following services will meet these requirements?

• Amazon Cognito

• Amazon EBS

• Amazon ElastiCache

• Amazon SQS

Based on your understanding, which of the following are best practices for managing AWS access keys?

• Use the same access key in all applications for consistency.

• Leave unused access keys in the account for tracking purposes.

• Embed and encrypt access keys in code for continuous deployment.

• Use Amazon IAM roles instead of access keys where possible.

A company is migrating from monolithic architecture to microservices-based architecture. The Developers need to refactor the application so that the many microservices can asynchronously communicate with each other without impacting performance. Which managed AWS services are available for asynchronous messaging?

• Amazon ElastiCache

• Amazon SQS

• Amazon Kinesis

• Amazon Cognito