JWS Quiz 5: 22 questions

Instead of using service class artifact generated by wsimport it is posible to create a service using Service.createService()?

True
False

What is true about @WebResult annotation?

Customizes the mapping between the Web Service operation return value and the corresponding element of the generated WSDL file
The default value for the name attribute is the hard-coded name return
@WebResult(name="return") is the correct syntax
All of the above
None of the above

What is true?

The 'use' attribute in the binding section of the WSDL has 'encoded' as possible value
The 'use' attribute in the binding section of the WSDL has 'literally' as possible value
The 'encoded' value complies with the WS-I (Web Services-Interoperability)
All of the above
None of the above

Wrapped convention is to give document-style service the look and feel of an rpc-style service.

True
False

JWS only supports blocking synchronous calls.

True
False

Defining true for jaxws:enableAsyncMapping in the custom binding file will generate artifacts with the support of asynchronous calls.

True
False

To implement AsyncHandler interface, handleResponse() and handleRequest() methods should be implemented.

True
False

Diagnose the problem while trying to run JWS publisher. Exception in thread "main" com.sun.xml.internal.ws.model.RuntimeModelerException: runtime modeler error: Wrapper class com.x.jaxws.SayHelloAsString is not found.

wsimp util wasn't used to generated necessary artifacts
wsgen util wasn't used to generated necessary artifacts
None of the above

JAX-B supports conversion between Java and XML types

True
False

The process of transforming the memory representation of an object to a data format suitable for storage or transmission such as XML called:

unmarshaling
marshaling
recrystallization
deserialization
demarshaling

Extracting a data structure from a series of bytes called:

marshaling
recrystallization
unmarshaling
serialization
deflation

What is true about @XmlType?

Maps a class or an enum type to a XML Schema type.
Maps a static reference to a XML Schema type.
Maps in-memory object to a XML Schema type.
All of the above

What is true about @XmlRootElement?

Maps a class or an enum type to an XML object.
Maps a class or an enum type to an XML type.
Maps a class or an enum type to an XML element/document.
All of the above

By default, JAX-B marshaling follows standard Java and JavaBean naming conventions.

True
False

Using following annotations: @XmlAccessorType(XmlAccessType.FIELD) @XmlElement(name = "return", namespace = "") It is possible to override the default JavaBean naming conventions in marshaling and unmarshaling classes.

True
False

JAX-B unmarshaling doesn't requires that each class have a public noargument constructor.

True
False

In the latest Metro release the Endpoint publisher automatically generates wsgen artifacts.

True
False

Which wsgen attribute allows to generate wsdl file:

there is no attribute for this
-wsdl
-service
-contract

WSDL generated with wsgen doesn't contain service endpoint URL

True
False

The code-first approach doesn't compromise the principle of software development that an interface after it is published should be treated as immutable.

True
False

@Oneway annotation requires

that a method returns null
that a method returns void
that a method returns none empty value
that a method returns object

The last 'S' in WSDL-S stands for:

Semantics
Service
Solution
System

JWS Quiz 5: 22 questions

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