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During non-peak hours, a Developer wants to minimize the execution time of a full Amazon DynamoDB table scan without affecting normal workloads. The workloads average half of the strongly consistent read capacity units during non-peak hours. How would the Developer optimize this scan?
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You are providing AWS consulting services for a company developing a new mobile application that will be leveraging Amazon SNS Mobile Push for push notifications. In order to send direct notification messages to individual devices each device registration identifier or token needs to be registered with SNS; however the developers are not sure of the best way to do this. You advise them to:
A developer runs an application that uses an Amazon API Gateway REST API. The developer needs to implement a solution to proactively monitor the health of both API responses and latencies in case a deployment causes a service disruption despite passing deployment pipeline tests. The solution also must check for endpoint vulnerability and unauthorized changes to APIs. URLs, and website content. Which solution will meet these requirements?
Which of the following are correct statements with policy evaluation logic in AWS Identity and Access Management? Choose 2 answers
A company is migrating a web application from on premises to AWS. The company needs to move session storage from the application code to a shared service as part of the migration. The session storage data must be encrypted at rest. Which AWS services meet these requirements? (Choose two.)
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Games-R-Us is launching a new game app for mobile devices. Users will log into the game using their existing Facebook account and the game will record player data and scoring information directly to a DynamoDB table. What is the most secure approach for signing requests to the DynamoDB API?
A developer is integrating Amazon ElastiCache in an application. The cache will store data from a database. The cached data must populate real-time dashboards. Which caching strategy will meet these requirements?

Question 493 - DVA-C01 discussion

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A developer is building a web and mobile application for two types of users regular users and guest users Regular users are required to log in, but guest users do not log in Users should see only their data regardless of whether they authenticate Users need AWS credentials before they can access AWS resources What is the MOST secure solution that the developer can implement to allow access for guest users?

A.
Use an Amazon Cognito credentials provider to issue temporary credentials that are linked to an unauthenticated role that has access to the required resources.
Answers
A.
Use an Amazon Cognito credentials provider to issue temporary credentials that are linked to an unauthenticated role that has access to the required resources.
B.
Set up an IAM user that has permissions to the required resources. Hardcode the 1AM credentials in the web and mobile application
Answers
B.
Set up an IAM user that has permissions to the required resources. Hardcode the 1AM credentials in the web and mobile application
C.
Generate temporary keys that are stored in AWS Key Management Service (AWS KMS) Use the temporary keys to access the required resources
Answers
C.
Generate temporary keys that are stored in AWS Key Management Service (AWS KMS) Use the temporary keys to access the required resources
D.
Generate temporary credentials. Store the temporary credentials in AWS Secrets Manager Use the temporary credentials to access the required resources
Answers
D.
Generate temporary credentials. Store the temporary credentials in AWS Secrets Manager Use the temporary credentials to access the required resources
Suggested answer: D
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asked 16/09/2024
Aaron Case
47 questions
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