AWS Developer Associate Practice Exam |Question and Answer| 100% Correct

AWS Developer Associate Practice Exam |Question and Answer| 100% Correct You are writing to a DynamoDB table and receive the following exception: "ProvisionedThroughputExceededException". though according to your Cloudwatch metrics for the table, you are not exceeding your provisioned throughput. What could be an explanation for this? A. You haven't provisioned enough DynamoDB storage instances B. You're exceeding your capacity on a particular Range Key C. You're exceeding your capacity on a particular Hash Key D. You're exceeding your capacity on a particular Sort Key E. You haven't configured DynamoDB Auto Scaling triggers *Ans* You are writing to a DynamoDB table and receive the following exception: "ProvisionedThroughputExceededException". though according to your Cloudwatch metrics for the table, you are not exceeding your provisioned throughput. What could be an explanation for this? *C. You're exceeding your capacity on a particular Hash Key* How can you secure data at rest on an EBS volume? A. Attach the volume to an instance using EC2's SSL interface. B. Write the data randomly instead of sequentially. C. Use an encrypted file system on top of the BBS volume. D. Encrypt the volume using the S3 server-side encryption service. E. Create an IAM policy that restricts read and write access to the volume. *Ans* How can you secure data at rest on an EBS volume? *D. Encrypt the volume using the S3 server-side encryption service.* Which of the following statements about SQS is true? A. Messages will be delivered exactly once and messages will be delivered in First in, First out order B. Messages will be delivered exactly once and message delivery order is indeterminate C. Messages will be delivered one or more times and messages will be delivered in First in, First out order D. Messages will be delivered one or more times and message delivery order is indeterminate *Ans* Which of the following statements about SQS is true? *D. Messages will be delivered one or more times and message delivery order is indeterminate * What is one key difference between an Amazon EBS-backed and an instance-store backed instance? A. Virtual Private Cloud requires EBS backed instances B. Amazon EBS-backed instances can be stopped and restarted C. Auto scaling requires using Amazon EBS-backed instances. D. Instance-store backed instances can be stopped and restarted. *Ans* What is one key difference between an Amazon EBS-backed and an instance-store backed instance? *B. Amazon EBS-backed instances can be stopped and restarted * You run an ad-supported photo sharing website using S3 to serve photos to visitors of your site. At some point you find out that other sites have been linking to the photos on your site, causing loss to your business. What is an effective method to mitigate this? A. Store photos on an EBS volume of the web server B. Remove public read access and use signed URLs with expiry dates. C. Use CloudFront distributions for static content. D. Block the IPs of the offending websites in Security Groups. *Ans* You run an adsupported photo sharing website using S3 to serve photos to visitors of your site. At some point you find out that other sites have been linking to the photos on your site, causing loss to your business. What is an effective method to mitigate this