What is one key difference between an Amazon EBS-backed and an instance-store backedinstance? 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. Show Answer
Company B provides an online image recognition service and utilizes SOS to decouplesystem components for scalability The SQS consumers poll the imaging queue as often aspossible to keep end-to-end throughput as high as possible. However, Company B isrealizing that polling in tight loops is burning CPU cycles and increasing costs with emptyresponses. How can Company …
What item operation allows the retrieval of multiple items from a DynamoDB table in a single API call?
What item operation allows the retrieval of multiple items from a DynamoDB table in a singleAPI call? A. GetItem B. BatchGetItem C. GetMultipleItems D. GetItemRange Show Answer
what type of HTTP response codes indicate that a problem was found with the client request sent to the service
In DynamoDB, what type of HTTP response codes indicate that a problem was found withthe client request sent to the service? A. 5xx HTTP response code B. 200 HTTP response code C. 306 HTTP response code D. 4xx HTTP response code Show Answer
If a message is retrieved from a queue in Amazon SQS, how long is the messageinaccessible to other users by default? A. 30 seconds B. 0 seconds C. 1 hour D. 1 day E. forever Show Answer