Explanation:In a loosely coupled SOA system, a transaction manager is required to ensure that messages are not lost when a component isn’t available. 5. Point out the correct statement:
A. SQL Server is having enormous impact in cloud computing
B. Amazon.com’s services represent the largest pure Infrastructure as a Service (IAAS)
C. EC2 is a Platform as a Service (PaaS) market
D. None of the mentioned
Answer:A
Explanation:In a loosely coupled SOA system, a transaction manager is required to ensure that messages are not lost when a component isn’t available. 5. Point out the correct statement:
A. SQL Server is having enormous impact in cloud computing B. Amazon.com’s services represent the largest pure Infrastructure as a Service (IAAS) C. EC2 is a Platform as a Service (PaaS) market D. None of the mentioned
Explanation:EC2 is estimated to run on over 40,000+ servers worldwide divided into six availability zones. 6. Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2 ?