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: 900
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Updated On: Nov 14, 2024
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Rated: 4.9 |
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Online Users: 1800
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Question 1
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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.)
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Question 2
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A company wants to test its web application more frequently. The company deploys the application by using a separate AWS CloudFormation stack for each environment. The company deploys the same CloudFormation template to each stack as the application progresses through the development lifecycle.
A developer needs to build in notifications for the quality assurance (QA) team. The developer wants the notifications to occur for new deployments in the final preproduction environment.
Which solution will meet these requirements?
Answer: A
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A company wants to test its web application more frequently. The company deploys the application by using a separate AWS CloudFormation stack for each environment. The company deploys the same CloudFormation template to each stack as the application progresses through the development lifecycle.
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Question 3
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An organization needs to add encryption in-transit to an existing website running behind an Elastic Load Balancer. The website’s Amazon EC2 instances are CPU-constrained and therefore load on their CPUs should not be increased. What should be done to secure the website? (Select TWO.)
Answer: A,B
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Question 4
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A developer designed an application on an Amazon EC2 instance The application makes API requests to objects in an Amazon S3 bucket Which combination of steps will ensure that the application makes the API requests in the MOST secure manner? (Select TWO.)
Answer: B,C
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Question 5
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A company notices that credentials that the company uses to connect to an external software as a service (SaaS) vendor are stored in a configuration file as plaintext.
The developer needs to secure the API credentials and enforce automatic credentials rotation on a quarterly basis.
Which solution will meet these requirements MOST securely?
Answer: C
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A company notices that credentials that the company uses to connect to an external software as a service (SaaS) vendor are stored in a configuration file as plaintext.