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Welcome to the Spring and Advanced Java MCQs Page

Dive deep into the fascinating world of Spring and Advanced Java with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Spring and Advanced Java, a crucial aspect of Java Spring Framework. In this section, you will encounter a diverse range of MCQs that cover various aspects of Spring and Advanced Java, 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 Spring and Advanced Java. 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 Spring and Advanced Java. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Spring and Advanced Java MCQs | Page 7 of 13

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Q61.
The class(CustomerServiceImpl) provides a few salient methods:-
package com.apress.springrecipes.jbpm.jbpm4.customers;
public interface CustomerService {
void sendWelcomeEmail(Long customerId);
void deauthorizeCustomer(Long customerId);
void authorizeCustomer(Long customerId);
Customer getCustomerById(Long customerId);
Customer createCustomer(String email, String password, String firstName, 
String lastName);
void sendCustomerVerificationEmail(Long customerId);
}
Discuss
Answer: (d).all of the mentioned
Q62.
In the bean, setupProcessDefinitions is run when the bean is created.
Discuss
Answer: (a).True
Q63.
Process definition will reference Spring beans using the JBoss expression language.
Discuss
Answer: (a).True
Q64.
In jBPM, a business process is built using jPDL.
Discuss
Answer: (a).True
Q65.
In the customerService bean, a client will use createCustomer to create a customer record.
<?xml version="1.0" encoding="UTF-8"?>
<process name="RegisterCustomer" xmlns="http://jbpm.org/4.0/jpdl">
          <start>
          <transition to="send-verification-email" />
          </start>
          <java name="send-verification-email" expr="#{customerService}"
          method="sendCustomerVerificationEmail">
          <arg> <object expr="#{customerId}" /> </arg>
          <transition to="confirm-receipt-of-verification-email" />
          </java>
          <state name="confirm-receipt-of-verification-email">
          <transition to="send-welcome-email" />
          </state>
          <java name="send-welcome-email"
          expr="#{customerService}" method="sendWelcomeEmail">
          <arg> <object expr="#{customerId}" /> </arg>
          </java>
</process>
Discuss
Answer: (a).True
Q66.
Inside the createCustomer method, we use jBPM to start the business process to track the Customer. This is done with the :-
<?xml version="1.0" encoding="UTF-8"?>
<process name="RegisterCustomer" xmlns="http://jbpm.org/4.0/jpdl">
          <start>
          <transition to="send-verification-email" />
          </start>
          <java name="send-verification-email" expr="#{customerService}"
          method="sendCustomerVerificationEmail">
          <arg> <object expr="#{customerId}" /> </arg>
          <transition to="confirm-receipt-of-verification-email" />
          </java>
          <state name="confirm-receipt-of-verification-email">
          <transition to="send-welcome-email" />
          </state>
          <java name="send-welcome-email"
          expr="#{customerService}" method="sendWelcomeEmail">
          <arg> <object expr="#{customerId}" /> </arg>
          </java>
</process>
Discuss
Answer: (a).startProcessInstanceByKey
Q67.
Once in the java element named send-verification-email, jBPM will invoke the method:-
Discuss
Answer: (a).sendCustomerVerificationEmail
Q68.
Inside authorizeCustomer, the service queries the server for the any processes waiting at the:-
Discuss
Answer: (c).confirm-receipt-of-verification-email
Q69.
The authorizeCustomer method also updates the Customer entity, marking it as authorized. From there, execution proceeds to the send-welcome-email java element.
Discuss
Answer: (a).True
Discuss
Answer: (a).Open Services Gateway initiative

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