AWS AWS DevOps and Developer Tools 3

Question 1

What is Amazon SQS used for?

Accepted Answer

To decouple application components by providing a managed message queuing service

Answer

To send push notifications to mobile devices

Answer

To stream real-time data

Answer

To manage pub/sub messaging

Question 2

What is the difference between Amazon SQS Standard and FIFO queues?

Accepted Answer

Standard queues offer best-effort ordering and at-least-once delivery; FIFO queues guarantee order and exactly-once processing

Answer

Standard queues are faster; FIFO queues are slower

Answer

Standard queues are free; FIFO queues have additional costs

Answer

Standard queues support larger messages; FIFO queues have smaller limits

Question 3

Which AWS service is used to send push notifications to multiple subscribers via topics?

Accepted Answer

Amazon SNS

Answer

Amazon SQS

Answer

Amazon MQ

Answer

Amazon EventBridge

Question 4

What is AWS Systems Manager Parameter Store used for?

Accepted Answer

To securely store configuration data and secrets like database strings and API keys

Answer

To manage EC2 instance patches

Answer

To monitor system performance metrics

Answer

To automate operational tasks across AWS resources

Question 5

What is Amazon EventBridge used for?

Accepted Answer

To build event-driven applications by connecting AWS services and SaaS applications using events

Answer

To monitor network events in a VPC

Answer

To queue events for batch processing

Answer

To store event logs from CloudTrail

Question 6

Which AWS DevOps service helps you automate the configuration and management of servers using Chef or Puppet?

Accepted Answer

AWS OpsWorks

Answer

AWS Systems Manager

Answer

AWS CloudFormation

Answer

AWS Elastic Beanstalk