1. In your microservices architecture, you want to send and receive messages between distributed application components. Which AWS service should you use?

A) Amazon Simple Queue Service (SQS)
B) AWS Direct Connect
C) Amazon API Gateway
D) Amazon Simple Notification Service (SNS)



2. Select all true statements about AWS global infrastructure. (select 2)(Select 2answers)

A) An Availability Zone is always a single data center with redundant power, networking, and connectivity.
B) An Edge location is the nearest point to the user who is consuming the AWS services. Edge locations are located in major cities around the world.
C) An AWS Region consists of two or more Availability Zones.
D) An AWS Region consists of a single Availability Zone.



3. Amazon DynamoDB offers multiple options for managing the Customer Master Key (CMK) used to encrypt your data at rest. Which type of CMK should you use if you don't need to manage or monitor the CMK?

A) AWS managed CMK
B) Customer managed CMK
C) There is no such option in DynamoDB.
D) AWS owned CMK



4. As a Cloud Developer, you need to distribute incoming application traffic across multiple Amazon EC2 instances. Which AWS component should you use?

A) Amazon Machine Images (AMIs)
B) AWS Health Check
C) Elastic Load Balancing
D) AWS Auto Scaling



5. Select all true statements about AWS global infrastructure. (select 2)(Select 2answers)

A) All regions have the same number of Availability Zones.
B) Regions have geographically dispersed Availability Zones.
C) Edge locations are linked to Availability Zones.
D) An AWS Region consists of only one Availability Zone.
E) Availability Zones consist of one or more data centers.