1Z0-863 Online Practice Questions and Answers

A company needs to process DOM documents received from its customers through an EJB3 endpoint. Which two APIs will a developer need to invoke to process these DOM documents? (Choose two.)

A. UDDI

B. JAXR

C. JAXP

D. JAX-WS

E. JAXB

F. StAX

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.

Which statement is true about the SOAP 1.1 actor attribute?

A. It is ignored for HTTP.

B. It indicates the recipient of a header block.

C. It indicates the final recipient of the message.

D. It indicates which recipient processes the Body element.

E. SOAP 1.1 does not use the actor attribute.

According to the WS-I Basic Profile 1.1, which two statements are true about the targetNamespace attribute for xsd:schema elements that are children of WSDL 1.1 type element? (Choose two.)

A. Its value must be valid unless it has xsd:import, xsd:annotation, or both as its only child elements.

B. Its value must be empty unless it has xsd:import, xsd:annotation, or both as its only child elements.

C. It should have same the value as the namespace attribute on the wsdl:import element in a document being imported.

D. It must have same the value as the namespace attribute on the wsdl:import element in a document being imported.

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.

Which three can an EJB-based 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

A company uses Web services to exchange mortgage and credit data as well as digital versions of associated documents. The data is confidential and it is common for the service and client to exchange applications, credit results, reports and more in a request/response format. Recently, the company has become concerned about the substantial cost of processing and message encryption with a PKI approach. What can be done to cut costs?

A. use MTOM to optimize the messages and provide data confidentiality via XML Digital Signature

B. because of the weak adoption of WS-SecureConversation on Java platforms, consider using Kerberos

C. use HTTPS as it is both economical and adequate

D. use WS-SecureConversation and MTOM to reduce the processing overhead

What are three best practices that can be implemented when generating WS-I Basic Profile compliant Web services? (Choose three.)

A. send arrays of nulls to ensure .NET and Java clients receive the same data

B. define data types early in the integration cycle

C. use complex data types to reduce the number of items exchanged

D. test interoperability at every stage of development

E. insert conformance headers in all SOAP messages

F. keep data types simple for speed and stability

Which two code fragments are valid XML schema anonymous complex type definitions? (Choose two.)

A.

B.

C.

D.

Which two statements are true about creating a SOAP message with an attachment? (Choose two.)

A. Binary attachments make SOAP incompatible with HTTP.

B. A SOAP Message package must specify Content-Type as multipart/related.

C. If one or more attachments are XML, they must be in the body of the SOAP message.

D. MIME attachments referenced inside the SOAP body must use SOAP references.

E. MIME provides a method to encode attachments in XML making them compatible with SOAP.