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AWS Certified Associate DVA-C02 Syllabus Exam Questions Answers

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Total 344 questions
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AWS Certified Developer - Associate Questions and Answers

Question 73

A company is building a micro services app1 cation that consists of many AWS Lambda functions. The development team wants to use AWS Serverless Application Model (AWS SAM) templates to automatically test the Lambda functions. The development team plans to test a small percentage of traffic that is directed to new updates before the team commits to a full deployment of the application.

Which combination of steps will meet these requirements in the MOST operationally efficient way? (Select TWO.)

Options:

A.

Use AWS SAM CLI commands in AWS CodeDeploy lo invoke the Lambda functions lo lest the deployment

B.

Declare the EventlnvokeConfig on the Lambda functions in the AWS SAM templates with OnSuccess and OnFailure configurations.

C.

Enable gradual deployments through AWS SAM templates.

D.

Set the deployment preference type to Canary10Percen130Minutes Use hooks to test the deployment.

E.

Set the deployment preference type to Linear10PefcentEvery10Minutes Use hooks to test the deployment.

Question 74

A developer is creating a template that uses AWS CloudFormation to deploy an application. The application is serverless and uses Amazon API Gateway, Amazon DynamoDB, and AWS Lambda.

Which AWS service or tool should the developer use to define serverless resources in YAML?

Options:

A.

CloudFormation serverless intrinsic functions

B.

AWS Elastic Beanstalk

C.

AWS Serverless Application Model (AWS SAM)

D.

AWS Cloud Development Kit (AWS CDK)

Question 75

A company is providing read access to objects in an Amazon S3 bucket for different customers. The company uses 1AM permissions to restrict access to the S3 bucket. The customers can access only their own files.

Due to a regulation requirement, the company needs to enforce encryption in transit for interactions with Amazon S3.

Which solution will meet these requirements?

Options:

A.

Add a bucket policy to the S3 bucket to deny S3 actions when the aws:SecureTransport condition is equal to false.

B.

Add a bucket policy to the S3 bucket to deny S3 actions when the s3:x-amz-acl condition is equal to public-read.

C.

Add an 1AM policy to the 1AM users to enforce the usage of the AWS SDK.

D.

Add an 1AM policy to the 1AM users that allows S3 actions when the s3:x-amz-acl condition is equal to bucket-owner-read.

Question 76

A developer needs to troubleshoot an AWS Lambda function in a development environment. The Lambda function is configured in VPC mode and needs to connect to an existing Amazon RDS for SOL Server DB instance. The DB instance is deployed in a private subnet and accepts connections by using port 1433.

When the developer tests the function, the function reports an error when it tries to connect to the database.

Which combination of steps should the developer take to diagnose this issue? (Select TWO.)

Options:

A.

Check that the function's security group has outbound access on port 1433 to the DB instance's security group. Check that the DB instance's security group has inbound access on port 1433 from the function's security group.

B.

Check that the function's security group has Inbound access on port 1433 from the DB Instance's security group. Check that the DB instance's security group has outbound access on port 1433 to the function's security group.

C.

Check that the VPC is set up for a NAT gateway. Check that the DB instance has the public access option turned on.

D.

Check that the function's execution role permissions include rds:DescribeDBInstances, rds: ModifyDB Instance, and rds:DescribeDBSecurityGroups for the DB instance.

E.

Check that the function's execution rote permissions include ec2: CreateNetworklnterface. ec2: DescribeNetworklnterfaces. and ec2: DeleteNetworklnterface.

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Total 344 questions
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