SUN SCDJWS 310-230
試験番号: 310-230
試験の名称: Sun Certified Developer for Java Web Services (SCDJWS)
バージョン:V8.02
問題と解答:183 Q&As
価格(日本円):\ 5900.00 JPY
更新:2010-05-15
1.A software engineer is adding her company's Web services to a UDDI registry with JAXR so that the
company's suppliers can discover them easily. What are three functions available to them through the
Publisher API? (Choose three.)
A.find_binding
B.save_binding
C.get_service
D.delete_service
E.save_publisherAssertions
F.set_publisherAssertions
Answer:B D F
2.A developer new to Web services is researching how a client can connect to a service. It is clear that
some models provide better abstraction while others offer more power when working with messages.
What is the correct reason to choose the Dispatch interface?
A.Dispatch is a high-level API that helps hide the complexity of XML.
B.REST services can be consumed with the Dispatch API and XML/HTTP bindings.
C.The Dispatch interface supports the use JAXP to bind data.
D.The Dispatch interface is represented internally as a SOAP message.
Answer:B
3.A Java EE 5 application contains business logic composed of EJB3 beans. All current clients are Java
applications accessing the business logic using RMI. Some clients are remote (running in different JVMs)
and some are local (running in the same JVM). Which two occur if EJB components are exposed as Web
services? (Choose two.)
A.New applications can use published interfaces to access existing applications.
B.Current local clients must access the Web services in the application as an URL.
C.WSDL documents define common types for all clients.
D.Current remote clients must switch from RMI to Web service access.
E.Delivery of messages is guaranteed for local clients.
Answer:A C
4.What are three benefits of using SSL to connect to a Web service without mutual authentication?
(Choose three.)
A.The server is assured of the client's identity if the client issues the certificate.
B.The client is assured of the server's identity.
C.Message integrity is preserved between the client and the server.
D.The communication between the client and the server is still logged.
E.The communication between the client and the server is encrypted.
F.Using SSL over HTTP incurs less overhead than HTTPS.
Answer:B C E
5.Which two statements are true about Web services specifications (WS-*)? (Choose two.)
A.WS-Policy is a foundation for describing any WS-* features that are discoverable.
B.WS-SecureConversation most commonly uses WS-Message with HTTPS.
C.HTTP is to HTTPS as WS-Policy is to WS-SecurityPolicy.
D.WS-Policy is to WS-* as WSDL is to standard SOAP messaging.
Answer:A D
6.Which three security technologies are included in WS-Security? (Choose three.)
A.security pattern injection
B.encryption
C.single sign-on
D.security tokens
E.digital signatures
Answer:B D E
7.An online bookstore wants to make its book catalog available as a Web service. The bookstore needs to
track users of the service. The data exchanged consists of the ISBN number, author's name, and price.
Which two security mechanisms allow the bookstore to track users without the overhead of encryption?
(Choose two.)
A.SSL
B.WS-Security
C.XML Digital Signature
D.HTTP Basic Authentication
E.JAXR with HTTPS
Answer:B D
8.An automobile manufacturer publishes a Web service for use by their suppliers. The manufacturer has
stringent security requirements that require suppliers to verify their identity. Data integrity and
confidentiality must be maintained between the client and the server. Which two meet all of these
requirements? (Choose two.)
A.X.509 and XKMS
B.XACML and XKMS
C.SSL and mutual authentication
D.XML Encryption and XML Digital Signature
E.Private network and XML Signature
Answer:C D
