Deck 14: Understanding REST Services and Web Services in Spring Framework

Question 1

Publishing an application's data as a REST service requires.

A)@requestmapping
B)@pathvariable
C)all of the mentioned
D)none of the mentioned

Answer 1

all of the mentioned

Question 2

Spring supports a series of mechanisms to generate a REST service payload.

Answer 2

True

Question 3

Annotation added as an input parameter to the handler method.

A)@pathvariable
B)@path
C)@pathlocale
D)none of the mentioned

Answer 3

@pathvariable

Question 4

Notation for defining REST endpoints.

A){ }
B)*
C)all of the mentioned
D)none of the mentioned

Question 5

General-purpose class that allows a response to be rendered using a marshaller.

A)marshallingview
B)marshalling
C)view
D)all of the mentioned

Question 6

Marshalling is the process of transforming an in-memory representation of an object into a data format.

Question 7

The marshaller used by MarshallingView belongs to one of a series of XML marshallers.

A)jaxb2marshaller
B)xmlbeansmarshaller
C)castormarshalle
D)all of the mentioned

Question 8

To configure Jaxb2Marshaller marshaller we require.

A)classestobebound
B)contextpath
C)all of the mentioned
D)none of the mentioned

Question 9

In the case of classesToBeBound, the classes assigned to this property, indicate the class (i.e., object) structure that is to be transformed into XML.

Question 10

Accessing a third-party REST service inside a Spring application.

A)resttemplate class
B)viewresolver
C)internalviewresolver
D)view

Question 11

REST service end point comprises an address.

A)starts with http:// and ends with ?
B)starts with http:// and ends with &
C)no certain url is specified
D)depends upon the platform used

Question 12

XML tag which represents information related to a REST service request.

A)result
B)title
C)none of the mentioned
D)all of the mentioned

Question 13

RestTemplate class method which performs an HTTP HEAD operation.

A)headforheaders(string, object…)
B)getforobject(string, class, object…)
C)postforlocation(string, object, object…)
D)postforobject(string, object, class, object…)

Question 14

A web service contract is described using :-

A)web services description language
B)web services description
C)all of the mentioned
D)none of the mentioned

Question 15

There are two approaches to developing a web service, depending on whether you define the contract first or last.

Question 16

In contrast, the contract-first approach encourages you to think of the service contract first in terms of :-

A)xml
B)xml schema(.xsd)
C)wsdl
D)all of the mentioned

Question 17

In some cases, it's also hard to map an object to XML (e.g., an object graph with cyclic references) because there's actually an impedance mismatch between an object model and an XML model.

Question 18

Service exporters that can export a bean as a remote service based on the :-

A)rmi
B)hessian
C)burlap
D)all of the mentioned

Question 19

3 WEB SERVICES

Question 20

The standard for deploying web services on the Java EE platform as of Java EE 1.4:-

A)jax-rpc
B)jax
C)rpc
D)none of the mentioned

Question 21

To send objects across the wire, beans need to be encoded using the Java Architecture for XML Binding (JAXB).

Question 22

If you are deploying into a Java EE 5 (or better) container, you may simply create a bean that is annotated with:-

A)javax.jws.webservice
B)javax.jws.webserviceprovider
C)all of the mentioned
D)none of the mentioned

Question 23

If you are using the JAX-RS Reference Implementation, this intermediary step will involve a tool called wsgen.

Question 24

Spring provides a factory that can export beans annotated with:-

A)javax.jws.webservice
B)javax.jws.webserviceprovider
C)all of the mentioned
D)none of the mentioned

Question 25

Exposing a stand-alone SOAP endpoint using the:-

A)simplejaxwsserviceexporter
B)jax-ws
C)all of the mentioned
D)none of the mentioned