单项选择题
A. To integrate legacy systems
B. To propagate security context
C. To expose fine grained operations
D. To use with process choreography
E. For B2B （business to business） applications
单项选择题 WhichofthefollowingbusinessscenariosistheLEASTappropriateforWebservices？（）
单项选择题 WhywouldadeveloperprefertouseSOAPWebservicesoverRESTWebservices？（）
多项选择题 A company is migrating their current JAX-WS Web service running on IBM WebSphere Application Server V6.1 with the Feature Pack for Web Services to V7.0. The company wants to continue to support V6.1 service consumers. If the Web service has WS-AtomicTransaction enabled， what settings should be configured to support the widest range of clients？ （）