Oracle 1Z0-863 Online Practice Questions and Exam Preparation

Oracle 1Z0-863 Online Questions & Answers

• Question 31:

  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
  C. SSL and mutual authentication
  D. XML Encryption and XML Digital Signature

• Question 32:

  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.
  A. New applications can use published interfaces to access existing applications.
  C. WSDL documents define common types for all clients.

• Question 33:

  Which two statements are true about JAX-WS API using SOAP or REST? (Choose two.)

  A. JAX-WS prefers base 64 encoding of binary attachments for SOAP and REST.
  B. SOAP services require deployment descriptors and REST uses annotations.
  C. XML and REST are often easier to use than SOAP for stateless services.
  D. JAX-WS clients can bind both SOAP and raw XML from REST.
  E. REST services must be used to generate portable artifact classes mapped to SOAP.
  C. XML and REST are often easier to use than SOAP for stateless services.
  D. JAX-WS clients can bind both SOAP and raw XML from REST.

• Question 34:

  What are two valid facts about WS-I? (Choose two.)

  A. The I-Stack is a great development tool.
  B. The WS-I promotes and supports generic protocols for the interoperable exchange of messages.
  C. The WS-I governs languages and protocols such as SOAP, WSDL, and UDDI.
  D. The WS-I specifies specific rules that address either weaknesses in component specifications or issues of how to combine the collected technology.
  E. The WS-I has been a guiding force in creating StAX.
  B. The WS-I promotes and supports generic protocols for the interoperable exchange of messages.
  D. The WS-I specifies specific rules that address either weaknesses in component specifications or issues of how to combine the collected technology.

• Question 35:

  RESTful Web services have an interface of well-known standard operations, and all services are accessed through this interface. What are the four standard operations available for RESTful Web services? (Choose four.)

  A. GET
  B. CONNECT
  C. PUT
  D. SUBMIT
  E. POST
  F. HEAD
  G. DELETE
  A. GET
  C. PUT
  E. POST
  G. DELETE

• Question 36:

  Which JAXR interface allows querying a business registry using SQL commands?

  A. javax.xml.registry.Connection at level 0
  B. javax.xml.registry.FederatedConnection at Level 1
  C. javax.xml.registry.BusinessQueryManager at level 0
  D. javax.xml.registry.DeclarativeQueryManager at level 1
  E. javax.xml.registry.BusinessQueryManager at level 1
  F. javax.xml.registry.DeclarativeQueryManager at level 0
  D. javax.xml.registry.DeclarativeQueryManager at level 1

• Question 37:

  A company is implementing an accounting system, where every transaction is monitored and audited. They must implement message-oriented Web services in their accounting package to integrate various modules. All errors in computation or transmission must be logged. Which two technologies will they use? (Choose two.)

  A. SOAP
  B. REST
  C. JAXR
  D. XML
  E. JSON
  F. JSP
  A. SOAP
  D. XML

• Question 38:

  What are two features of a WSDL 1.1 document? (Choose two.)

  A. Service defines a collection of related endpoints.
  B. Service describes the message's payload using XML.
  C. Service assigns an Internet address to a specific binding.
  D. Porttype declares complex data types and elements used elsewhere.
  E. Porttype elements are used to group a set of abstract operations.
  F. Porttype defines a concrete protocol and data format specification.
  A. Service defines a collection of related endpoints.
  E. Porttype elements are used to group a set of abstract operations.

• Question 39:

  A team of developers is describing a set of endpoints in their new SOA application.

  Given the WSDL extract:

  Which statement is true about this WSDL extract?

  A. The extract is WS-I Basic Profile 1.1 compliant because both port element names are different.
  B. The extract is NOT WS-I Basic Profile 1.1 compliant because both port elements point to the same location.
  C. The extract is WS-I Basic Profile 1.1 compliant because both port elements point to different binding elements.
  D. The extract is NOT WS-I Basic Profile 1.1 compliant because it contains two port elements in the same service.
  E. The extract is WS-I Basic Profile 1.1 conformant because both port element names are different.
  F. The extract is WS-I Basic Profile 1.1 conformant because the port, binding, and service element combinations are unique.
  B. The extract is NOT WS-I Basic Profile 1.1 compliant because both port elements point to the same location.

• Question 40:

  A developer needs to implement stateful Web services for their new application by maintaining a session with the client application. Which two technologies should the developer use to implement Web services? (Choose two.)

  A. EJB Endpoint
  B. Servlet Endpoint
  C. JSON
  D. REST
  E. SOAP
  F. JAXP
  B. Servlet Endpoint
  E. SOAP