Which action is recommended to provide the HIGHEST accuracy model for the company’s test and validation data?

2025-10-02
By:
In: MLS-C01
With: 1 Comment

A web-based company wants to improve its conversion rate on its landing page.Using a large historical dataset of customer visits, the company has repeatedly trained a multi-class deep learning network algorithm on Amazon SageMaker.However, there is an overfitting problem: training data shows 90% accuracy in predictions, while test data shows 70% accuracy only.The company needs to boost the generalization of its model before deploying it into production to maximize conversions of visits to purchases.Which action is recommended to provide the HIGHEST accuracy model for the company’s test and validation data?Read More →

Which of the following are required for this configuration to work?

2025-10-02
By:
In: SCS-C01
With: 1 Comment

A Developer is creating an AWS Lambda function that requires environment variables to store connection information and logging settings.The Developer is required to use an AWS KMS Customer Master Key (CMK) supplied by the Information Security department in order to adhere to company standards for securingLambda environment variables.Which of the following are required for this configuration to work? (Choose two.)Read More →

Which of the following AWS databases would be best suited to an online gaming site?

2025-10-02
By:
In: SAP-C01
With: 1 Comment

Someone has recommended a new client to you and you know he is into online gaming and you are almost certain he will want to set up an online gaming site which will require a database service that provides fast and predictable performance with seamless scalability.Which of the following AWS databases would be best suited to an online gaming site?Read More →

Which solution will meet these requirements in the MOST operationally efficient way?

2025-10-02
By:
In: DOP-C01
With: 1 Comment

A DevOps engineer needs to apply a core set of security controls to an existing set of AWS accounts.The accounts are in an organization in AWS Organizations.Individual teams will administer individual accounts by using the AdministratorAccess AWS managed policy.For all accounts, AWS CloudTrail and AWS Config must be turned on in all available AWS Regions.Individual account administrators must not be able to edit or delete any of the baseline resources.However, individual account administrators must be able to edit or delete their own CloudTrail trails and AWS Config rules.Which solution will meet these requirements in the MOST operationally efficient way?Read More →

What is the MOST likely reason for this occurrence?

2025-10-02
By:
In: DBS-C01
With: 1 Comment

An online advertising website uses an Amazon DynamoDB table with on-demand capacity mode as its data store.The website also has a DynamoDB Accelerator(DAX) cluster in the same VPC as its web application server.The application needs to perform infrequent writes and many strongly consistent reads from the data store by querying the DAX cluster.During a performance audit, a systems administrator notices that the application can look up items by using the DAX cluster.However, the QueryCacheHits metric for the DAX cluster consistently shows 0 while the QueryCacheMisses metric continuously keeps growing in Amazon CloudWatch.What is the MOST likely reason for this occurrence?Read More →