单选题 Which of the following is MOST likely to improve the performance of SOAP-based Web services?()
Use message level security
Use fine-grained Web services
Use document/literal instead of RPC/encoded
Avoid stale data in the UDDI registry by turning off caching
单选题 Which of the following business scenarios is the LEAST appropriate for Web services?()
Expanding the reach of your company information.
Providing transactional services such as credit card payment processing.
Making existing services available to a business process to orchestrate services.
Enabling interoperability between heterogeneous services to create time-critical solutions.
单选题 Why would a developer prefer to use SOAP Web services over REST Web services?()
To provide message level security
To allow integration with Web 2.0 applications
To be able to use XML to format response messages
To be able to use the HTTP or HTTPS transport protocols
单选题 How can a developer ensure that a fault will occur if the service does not recognize a SOAP header entry containing a transaction number?()
Set the faultCode value to soap:Transaction
Include a Fault element in the SOAP message
Include a mustUnderstand attribute in the header entry
Include a detail element containing application-specific elements according to the XML Schema
单选题 Which specification provides recommendations on the use of encodings to maximize interoperability?()
SAAJ V1.2
JAX-RPC V1.0
WS-Coordination
WS-I Basic Profile (BP) V1.1
多选题 The TCP/IP Monitor can be used to check the following:()
SOAP/JMS
HTTP Header
WSDL document
SOAP messages
WS-I Compliance
单选题 A company has a high business value JAX-WS provider Web Service and cannot afford to lose any messages. What kind of quality of service should be used in conjunction with WS-ReliableMessaging?()
Managed persistent
Managed non-persistent
Unmanaged non-persistent
Managed persistent and Transaction (enableTransactionalOneWay)
Managed non-persistent and Transaction (enableTransactionalOneWay)
Unmanaged non-persistent and Transaction (enableTransactionalOneWay)
单选题 The following methods are to be published as Web services to be invoked via SOAP messages and validated with a schema: public void myMethod(int x, float y); public void myMethod(int x); public void someOtherMethod(int x, float y); Which WSDL style should be used?()
RPC/literal
RPC/encoded
Document/encoded
Document/literal
Document/literal wrapped
单选题 A developer used wsimport to generate the skeleton code for a Web service implementation. What is the purpose of the generated ObjectFactory class?()
The ObjectFactory class is the generated Service Endpoint Interface class
The ObjectFactory class is the generated service provider class that is used by the JAX-WS client.
The ObjectFactory class takes the targetNamespace value and creates the directory structure.
The ObjectFactory class allows you to programatically construct new instances of the Java representation for XML content.
单选题 What is the LEAST appropriate scenario for Web services?()
To integrate legacy systems
To propagate security context
To expose fine grained operations
To use with process choreography
For B2B (business to business) applications
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