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Free Access Amazon Web Services SAA-C03 New Release

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Total 758 questions
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AWS Certified Solutions Architect - Associate (SAA-C03) Questions and Answers

Question 61

A company is designing an application to maintain a record of customer orders. The application will generate events. The company wants to use an Amazon EventBridge event bus to send the application ' s events to an Amazon DynamoDB table. Which solution will meet these requirements?

Options:

A.

Use the EventBridge default event bus. Configure DynamoDB Streams for the DynamoDB table that hosts the customer order data.

B.

Create an EventBridge custom event bus. Create an AWS Lambda function as a target. Configure the Lambda function to forward the customer order data to the DynamoDB table.

C.

Create an EventBridge partner event bus. Create an Amazon Simple Notification Service (Amazon SNS) topic. Subscribe an AWS Lambda function to the SNS topic. Configure the Lambda function to read the customer order data and to forward the data to the DynamoDB table.

D.

Create an EventBridge partner event bus. Create an AWS Lambda function as a target. Configure the Lambda function to forward the customer order data to the DynamoDB table.

Question 62

A company is building a serverless web application with multiple interdependent workflows that millions of users worldwide will access. The application needs to handle bursts of traffic.

Which solution will meet these requirements MOST cost-effectively?

Options:

A.

Deploy an Amazon API Gateway HTTP API with a usage plan and throttle settings. Use AWS Step Functions with a Standard Workflow.

B.

Deploy an Amazon API Gateway HTTP API with a usage plan and throttle settings. Use AWS Step Functions with an Express Workflow.

C.

Deploy an Amazon API Gateway HTTP API without a usage plan. Use AWS Step Functions with an Express Workflow.

D.

Deploy an Amazon API Gateway HTTP API without a usage plan. Use AWS Step Functions and multiple AWS Lambda functions with reserved concurrency.

Question 63

A website uses EC2 instances with Auto Scaling and EFS. How can the company optimize costs?

Options:

A.

Reconfigure the Auto Scaling group to set a desired number of instances. Turn off scheduled scaling.

B.

Create a new launch template version that uses larger EC2 instances.

C.

Reconfigure the Auto Scaling group to use a target tracking scaling policy.

D.

Replace the EFS volume with instance store volumes.

Question 64

A company is building a new web application that serves static and dynamic content from an API. Users will access the application from around the world. The company wants to minimize latency in the most cost-effective way.

Which solution will meet these requirements MOST cost-effectively?

Options:

A.

Deploy the static content to an Amazon S3 bucket. Use an Amazon API Gateway HTTP API to serve the dynamic content. Create an Amazon CloudFront distribution that uses the S3 bucket and the HTTP API as origins. Enable caching for static content.

B.

Deploy the static content to an Amazon S3 bucket. Provide the bucket website endpoint to users. Use an Amazon API Gateway HTTP API with caching enabled to serve the dynamic content.

C.

Deploy the static content to an Amazon S3 bucket. Use two Amazon EC2 instances as web servers. Deploy an Application Load Balancer to distribute traffic. Create an Amazon CloudFront distribution in front of the S3 bucket to cache static content.

D.

Deploy the static content to an Amazon S3 bucket. Provide the bucket website endpoint to users. Create an Amazon CloudFront distribution in front of the S3 bucket to cache static content.

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Total 758 questions
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