What is the biggest advantage of using Web services to create SOA solutions？（）

单项选择题WhatistheLEASTappropriatescenarioforWebservices？（）

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？（）

A. Expanding the reach of your company information.
B. Providing transactional services such as credit card payment processing.
C. Making existing services available to a business process to orchestrate services.
D. Enabling interoperability between heterogeneous services to create time-critical solutions.

单项选择题WhywouldadeveloperprefertouseSOAPWebservicesoverRESTWebservices？（）

A. To provide message level security
B. To allow integration with Web 2.0 applications
C. To be able to use XML to format response messages
D. To be able to use the HTTP or HTTPS transport protocols

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？ （）

A. Set the WS-AtomicTransaction to "Never" in WS-Transaction policy of the policy set
B. Set the WS-AtomicTransaction to "Supports" in WS-Transaction policy of the policy set
C. Set the WS-AtomicTransaction to "Mandatory" in WS-Transaction policy of the policy set
D. Set the "Default WS-Tx specification level" to "1.0" in application policy set bindings
E. Set the "Default WS-Tx specification level" to "1.1" in application policy set bindings

多项选择题WhichofthefollowingisusedtoinvokeaWebservicefromanunmanagedclient？（）

A. JAX-WS dispatch API
B. Deployment descriptor
C. @Resource annotation
D. @WebServiceRef annotation
E. Service and Interface classes