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2021 Oct 1Z0-862 exam guide

Q51. Which two statements are true about JAXR 1.0? (Choose two.)

A. Every JAXR RegistryObject has a unique key.

B. It provides a businessEntity data structure for storing publisher assertions.

C. It provides interfaces for managing the life cycle of registry objects.

D. It provides a bindingTemplate interface that is used to determine if a service is deployed behind a firewall.

E. Clients can load custom capability profiles via a JAXR interface to enable advanced features.

Answer: AC

Q52. A developer is migrating all of a company's JAX-RPC services into JAX-WS. Which two statements are true? (Choose two.)

A. JAX-WS is essentially JAX-RPC 2.0, and is backwards compatible with JAX-RPC services.

B. Deployment descriptors from JAX-RPC can be used under JAX-WS.

C. Deployment descriptors are no longer required.

D. javax.xml.ws.Service is a server-side API.

E. javax.xml.ws.Service is a client API.

F. sun-jaxws.xml is the standard Java EE deployment descriptor.

Answer: CE

Q53. A Java developer is testing the performance of the interoperability features of the company's WSIT Web services for customers who use .Net 3.0. To make sure everything is functioning correctly, the developer obtains a copy of Visual Studio and creates a WCF client for the company's Web services.What are two important factors that the developer must consider? (Choose two.)

A. ASP.Net clients are NOT supported.

B. Similar to Java, a class file implements the client functionality.

C. The only way to create a WCF client for a WSIT service is to buy Visual Studio.

D. Svcutil.exe creates a C# proxy for the services.

E. .Net 3.0 does NOT support discovery of WSIT service features via the WSDL.

Answer: BD

Q54. A developer needs to define an array of long integers in their Basic Profile compliant Web service and is given the following code fragment for analysis:

<Schema targetNamespace="http://sun.cert/types"




<!-- insert code here -->


Assume all XML fragments are well-formed.According to the WS-I Basic Profile 1.1, which type definition can be used to define an array of longs?

A. <xsd:complexType name="longArray">


<xsd:element name="item" type="xsd:long"/>



B. <xsd:complexType name="longArray">


<element name="item" type="xsd:long"/>



C. <xsd:complexType name="longArray">


<xsd:element name="item" type="xsd:long" minOccurs="0" maxOccurs="unbounded"/> </xsd:array>


D. <xsd:complexType name="longArray">


<xsd:element name="item" minOccurs="0" maxOccurs="5" type="xsd:long"/> </xsd:sequence>


E. <xsd:complexType name="longArray">


<xsd:element name="item" minOccurs="0" maxOccurs="5" type="xsd:integer"/> </xsd:sequence>


Answer: D

Q55. The WSIT project implements a number of WS-* specifications to aid developers in creating secure and interoperable services.What are two parts of the WS-specifications? (Choose two.)

A. WS-ReliableMessaging

B. WS-Bootstrapping

C. WS-Eventing

D. WS-Policy

E. WS-WSITrust

Answer: AD

Replace 1Z0-862 practice:

Q56. Which two statements are true about the interoperability of Web services developed using the Java EE 5 platform? (Choose two.)

A. Interoperability is improved by restricting access only to Java clients.

B. EJB-based endpoints are more difficult for .NET clients to access.

C. Only servlet-based endpoints are used when exposing services to non-Java clients.

D. Exposure is limited to simple arrays of concrete types as the signature of Web service methods.

E. The service must be published in both the .NET and Java UDDIs.

F. Testing for WS-I Profile conformance improves interoperability.

Answer: DF

Q57. A developer must modify an existing Web service client program. XML used by the service must be updated and archived for use in other systems. The developer chooses the Dispatch API. Which two statements are true about this approach? (Choose two.)

A. Dispatch is generic and can be instantiated for use with XML or SOAP.

B. The Web service can be either SOAP or REST-based.

C. The Dispatch instance must be created in Service.Mode.PAYLOAD mode in order to use SOAP.

D. Instantiating Dispatch Service.Mode.MESSAGE mode allows you to work directly with the XML message.

E. It is unnecessary to use JAXB with the Dispatch API.

Answer: AB

Q58. Which situation requires the client to use the Dispatch interface to access the Web service?

A. The client and the server are on different platforms.

B. The client has access to the portable artifacts, but not to the WSDL.

C. The client has access to the WSDL, but not to the portable artifacts.

D. The client will access a REST-based service.

Answer: D

Q59. A developer is creating an XML schema using the xsd:all operator.Given the code:


<schema targetNamespace="http://sun.cert/types" xmlns:tns="http://sun.cert/types"


<xsd:complexType name="Person">


<!-- insert code here -->





Which two element definitions, when inserted into the given schema fragment, result in a correct schema type definition? (Choose two.)

A. <xsd:element name="first" type="xsd:string"/>

B. <xsd:element name="items" type="xsd:long" maxOccurs="5"/>

C. <xsd:element name="last" type="xsd:string" minOccurs="1" maxOccurs="1"/>

D. <xsd:element name="first" type="xsd:string" minOccurs="0" maxOccurs="5"/>

E. <xsd:element name="last" type="xsd:string" minOccurs="1" maxOccurs="5"/>

F. <xsd:element name="ssn" type="xsd:string" minOccurs="1" maxOccurs="unlimited"/>

Answer: AC

Q60. Which three can a servlet-based Web service endpoint use? (Choose three.)

A. HTTP sessions

B. Java EE 5 declarative security

C. Java EE 5 programmatic security

D. client-demarcated transactions

E. container-managed transactions

Answer: ABC