Free Amazon DVA-C02 Exam Questions
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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: 939
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Updated On: Feb 15, 2025
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Rated: 4.9 |
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Online Users: 1878
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Question 1
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A developer needs to give a new application the ability to retrieve configuration data.
The application must be able to retrieve new configuration data values without the need to redeploy the
application code. If the application becomes unhealthy because of a bad configuration change, the
developer must be able to automatically revert the configuration change to the previous value.
Answer: D
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A developer needs to give a new application the ability to retrieve configuration data.
The application must be able to retrieve new configuration data values without the need to redeploy the
application code. If the application becomes unhealthy because of a bad configuration change, the
developer must be able to automatically revert the configuration change to the previous value.
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Question 2
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A developer has created an AWS Lambda function that makes queries to an Amazon Aurora MySQL DB instance. When the developer performs a test the OB instance shows an error for too many connections. Which solution will meet these requirements with the LEAST operational effort?
Answer: D
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Question 3
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A developer needs to perform geographic load testing of an API. The developer must deploy resources tomultiple AWS Regions to support the load testing of the API.How can the developer meet these requirements without additional application code?
Answer: B
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Question 4
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Your company has been hired to build a resilient mobile voting app for an upcoming music award show that expects to have 5 to 20 million viewers. The mobile voting app will be marketed heavily months in advance so you are expected to handle millions of messages in the system. You are configuring Amazon Simple Queue Service (SQS) queues for your architecture that should receive messages from 20 KB to 200 KB.
Is it possible to send these messages to SQS?
Answer: A
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Your company has been hired to build a resilient mobile voting app for an upcoming music award show that expects to have 5 to 20 million viewers. The mobile voting app will be marketed heavily months in advance so you are expected to handle millions of messages in the system. You are configuring Amazon Simple Queue Service (SQS) queues for your architecture that should receive messages from 20 KB to 200 KB.
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Question 5
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A developer is creating an application that uses an AWS Lambda function to transform and load data from an
Amazon S3 bucket. When the developer tests the application, the developer finds that some invocations of the
Lambda function are slower than others.
The developer needs to update the Lambda function to have predictable invocation durations that run with low
latency. Any initialization activities, such as loading libraries and instantiating clients, must run during
allocation time rather than during actual function invocations.
Which combination of steps will meet these requirements? (Select TWO.)
Answer: B,D
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A developer is creating an application that uses an AWS Lambda function to transform and load data from an
Amazon S3 bucket. When the developer tests the application, the developer finds that some invocations of the
Lambda function are slower than others.
The developer needs to update the Lambda function to have predictable invocation durations that run with low
latency. Any initialization activities, such as loading libraries and instantiating clients, must run during
allocation time rather than during actual function invocations.
Which combination of steps will meet these requirements? (Select TWO.)