Category «AWS-CDA»

What is one key difference between an Amazon EBS-backed and an instance-store backed instance?

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

How can Company B reduce the number of empty responses?

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 …