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Welcome to the Data Access and Web Services MCQs Page

Dive deep into the fascinating world of Data Access and Web Services with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Access and Web Services, a crucial aspect of Java Spring Framework. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Access and Web Services, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Spring Framework.

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Check out the MCQs below to embark on an enriching journey through Data Access and Web Services. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Spring Framework.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Access and Web Services. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Access and Web Services MCQs | Page 12 of 18

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Q111.
By default, RmiServiceExporter attempts to look up an RMI registry at localhost port 1099.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q112.
The Spring support classes facilitate building session beans:-

a.

stateful session beans (SFSBs)

b.

stateless session beans (SLSBs)

c.

message-driven beans (MDBs)

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q113.
Spring EJB Support Classes for Different Types of EJB:-

a.

AbstractStatelessSessionBean

b.

AbstractStatefulSessionBean

c.

AbstractMessageDrivenBean

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q114.
EJB support classes provide access to the Spring IoC container for you to implement your business logic in POJOs and wrap them with EJB components.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q115.
OpenEJB 3.1.1 supports:-

a.

EJB 2.x components

b.

EJB 3.0 and EJB 3.1 components

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q116.
If you want to expose EJB component for local access within an enterprise application, the preceding two interfaces should extend EJBLocalObject and EJBLocalHome.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q117.
The ejbCreate() method is the EJB hook for initialization of state, much as a JSR-250 annotated @PostConstruct() method or afterPropertiesSet() method work in Java EE 5 and Spring.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q118.
To start the OpenEJB container, you first set environment variable:-

a.

EJB_HOME

b.

OPENEJB_HOME

c.

Bashrc

d.

None of the mentioned

Discuss
Answer: (b).OPENEJB_HOME
Q119.
To use Spring EJB support for your EJB implementation classes, you have to include a few Spring framework JARs:-

a.

spring-beans

b.

spring-core

c.

spring-context

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q120.
Interceptor to let Spring configure @Autowired elements on your EJB.

a.

org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor

b.

org.springframework.ejb.interceptor.SpringBeanAutowiring

c.

org.springframework.ejb.interceptor.SpringBean

d.

none of the mentioned

Discuss
Answer: (a).org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor
Page 12 of 18

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