Free Amazon DVA-C02 Exam Questions
Absolute Free DVA-C02 Exam Practice for Comprehensive Preparation
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Amazon DVA-C02 Exam Questions
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Provided By: Amazon
- Exam: AWS Certified Developer Associate
- Certification: AWS Certified Associate
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Total Questions: 607
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Updated On: May 23, 2026
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Rated: 4.9 |
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Online Users: 1214
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Question 1
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A developer is using an AWS account to build an application that stores files in an Amazon S3 bucket. Files must be encrypted at rest by AWS KMS keys. A second AWS account must have access to read files from the bucket. The developer wants to minimize operational overhead for the application. Which combination of solutions will meet these requirements? (Select TWO.)
Answer: A,D
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Question 2
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A developer is writing an application that stores data in an Amazon DynamoDB table by using the
PutItem API operation. The table has a partition key of streamID and has a sort key of seqID. The
developer needs to make sure that the PutItem invocation does not overwrite the existing partition
key and sort key.
Which condition expression will maintain the uniqueness of the partition key and the sort key?
Answer: A
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A developer is writing an application that stores data in an Amazon DynamoDB table by using the
PutItem API operation. The table has a partition key of streamID and has a sort key of seqID. The
developer needs to make sure that the PutItem invocation does not overwrite the existing partition
key and sort key.
Which condition expression will maintain the uniqueness of the partition key and the sort key?
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Question 3
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A developer is writing an application that stores data in an Amazon DynamoDB table by using the
PutItem API operation. The table has a partition key of streamID and has a sort key of seqID. The
developer needs to make sure that the PutItem invocation does not overwrite the existing partition
key and sort key.
Which condition expression will maintain the uniqueness of the partition key and the sort key?
Answer: A
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A developer is writing an application that stores data in an Amazon DynamoDB table by using the
PutItem API operation. The table has a partition key of streamID and has a sort key of seqID. The
developer needs to make sure that the PutItem invocation does not overwrite the existing partition
key and sort key.
Which condition expression will maintain the uniqueness of the partition key and the sort key?
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Question 4
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A company is concerned that a malicious user could deploy unauthorized changes to the code for an AWSLambda function. What can a developer do to ensure that only trusted code is deployed to Lambda?
Answer: B
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A company is concerned that a malicious user could deploy unauthorized changes to the code for an AWSLambda function. What can a developer do to ensure that only trusted code is deployed to Lambda?
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Question 5
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A company uses an AWS Lambda function to transfer files from an Amazon S3 bucket to the company ' sSFTP server. The Lambda function connects to the SFTP server by using credentials such as username andpassword. The company uses Lambda environment variables to store these credentials.A developer needs to implement encrypted username and password credentials.Which solution will meet these requirements?
Answer: B
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A company uses an AWS Lambda function to transfer files from an Amazon S3 bucket to the company ' sSFTP server. The Lambda function connects to the SFTP server by using credentials such as username andpassword. The company uses Lambda environment variables to store these credentials.A developer needs to implement encrypted username and password credentials.Which solution will meet these requirements?