Explanation:Through hardware virtualization on Xen hypervisors, Amazon.com has made it possible to create private virtual servers that you can run worldwide. 3. Which of the following is the central application in the AWS portfolio ?
A. Amazon Elastic Compute Cloud
B. Amazon Simple Queue Service
C. Amazon Simple Notification Service
D. Amazon Simple Storage System
Answer:A
Explanation:Through hardware virtualization on Xen hypervisors, Amazon.com has made it possible to create private virtual servers that you can run worldwide. 3. Which of the following is the central application in the AWS portfolio ?
A. Amazon Elastic Compute Cloud B. Amazon Simple Queue Service C. Amazon Simple Notification Service D. Amazon Simple Storage System
Explanation:Amazon Elastic Compute Cloud enables the creation, use, and management of virtual private servers running the Linux or Windows operating system over a Xen hypervisor. 4. Which of the following is a message queue or transaction system for distributed Internet-based applications ?