DVA-C01AWS Certified Developer - Associate (DVA-C01)
703 Questions and Answers Experienced specialists selected 703 questions for this exam. All answers are verified to ensure correctness.
Last Updated Dec 08, 2023 Ace your exams with our consistently updated DVA-C01 exam dumps.
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Exam retired, new exam code replace: DVA-C02
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DVA-C01 Online Practice Questions and Answers
How can software determine the public and private IP addresses of the Amazon EC2 instance that it is running on?
A. Query the appropriate Amazon CloudWatch metric.
B. Use ipconfig or ifconfig command.
C. Query the local instance userdata.
D. Query the local instance metadata.
The Lambda function below is being called through an API using Amazon API Gateway. The average execution time for the Lambda function is about 1 second. The pseudocode for the Lambda function is as shown in the exhibit.
What two actions can be taken to improve the performance of this Lambda function without increasing the cost of the solution? (Select two.)
A. Package only the modules the Lambda function requires
B. Use Amazon DynamoDB instead of Amazon RDS
C. Move the initialization of the variable Amazon RDS connection outside of the handler function
D. Implement custom database connection pooling with the Lambda function
E. Implement local caching of Amazon RDS data so Lambda can re-use the cache
How does Envelope Encryption work in AWS KMS?
A. The Customer Master Key is used to encrypidecrypt a data key The Plaintext Data Key is used to encrypt customer data.
B. Two encryption keys are used The Customer Master Key encrypts customer data. The Data Key is used to re-encrypt the encrypted data.
C. Two encryption keys are used The Data Key encrypts customer data The Customer Master Key is used to re-encrypt the encrypted data
D. The Customer Master Key is used to encrypt'decrypt a data key. The Encrypted Data Key is used to encrypt customer data.
Amazon DVA-C01 exam official information: AWS Certified Developer - Associate showcases knowledge and understanding of core AWS services, uses, and basic AWS architecture best practices, and proficiency in developing, deploying, and debugging cloud-based applications by using AWS.
