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 ?
A. Amazon Elastic Compute Cloud
B. Amazon Simple Queue Service
C. Amazon Simple Notification Service
D. Amazon Simple Storage System
Answer:A
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 ?
A. Amazon Elastic Compute Cloud B. Amazon Simple Queue Service C. Amazon Simple Notification Service D. Amazon Simple Storage System