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AWS Certified Developer Associate Exam Questions and Answers

Question 45

A supplier is writing a new RESTful API for customers to query the status of orders. The customers requested the following API endpoint.

Which of the following application designs meet the requirements? (Select two.)

Options:

Amazon SQS; Amazon SNS

Elastic Load Balancing; Amazon EC2

Amazon ElastiCache; Amazon Elacticsearch Service

Amazon API Gateway; AWS Lambda

Amazon S3; Amazon CloudFront

Question 46

A Developer has setup an Amazon Kinesis Stream with 4 shards to ingest a maximum of 2500 records per second. A Lambda function has been configured to process these records.

In which order will these records be processed?

Options:

Lambda will receive each record in the reverse order it was placed into the stream following a LIFO (last-in, first-out) method

Lambda will receive each record in the exact order it was placed into the stream following a FIFO (first-in, first-out) method.

Lambda will receive each record in the exact order it was placed into the shard following a FIFO (first-in, first-out) method. There is no guarantee of order across shards.

The Developer can select FIFO, (first-in, first-out), LIFO (last-in, last-out), random, or request specific record using the getRecords API.

Question 47

A company is adding stored value for gift card) capability to its highly popular casual gaming website. Users need to be able to trade this value for other users' items on the platform. This would require both users' records be updated as a single transaction, or both users' records to be completely rolled back.

Which AWS database options can provide the transactional capability required for this new feature? (Select TWO )

Options:

Amazon DynamoDB with operations made with the ConsistentRead parameter set to true

Amazon ElastiCache for Memcached with operations made within a transaction block

Amazon Aurora MySQL with operations made within a transaction block

Amazon DynamoDB with reads and writes made using Transact" operations

Amazon Redshift with operations made within a transaction block

Question 48

A developer registered an AWS Lambda function as a target for an Application Load Balancer (ALB) using a CLI command. However, the Lambda function is not being invoked when the client sends requests through the ALB.

Why is the Lambda function not being invoked?

Options:

A Lambda function cannot be registered as a target for an ALB

A Lambda function can be registered with an ALB using AWS Management Console only

The permissions to invoke the Lambda function are missing

Cross-zone is not enabled on the ALB

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Full Access Amazon Web Services DVA-C01 Tutorials

AWS Certified Developer Associate Exam Questions and Answers

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