Question 1
(a)
What is Java Server Faces (JSF) and its primary purpose in web development?
3 Marks
(b)
How do you perform custom data validation in JSF?
4 Marks
(c)
Describe the advantages of using Faces flows in JSF applications.
7 Marks
Gujarat Technological UniversitySummer 2025 Examination
GTU 3161609 Enterprise Application Development Summer 2025 Paper Solution & PDF
B.E. · IT Engineering · Semester 6 · Subject Code: 3161609
Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours10:30 AM – 1:00 PM
Paper Structure5 QuestionsWith internal OR choices
Question 2
(a)
Discuss the HTML5 support features introduced in JSF
3 Marks
(b)
Explain the concept of a persistence context in JPA and its lifecycle
4 Marks
(c)
Provide an example of a simple JSF application, including the necessary files and configurations.
7 Marks
OR OPTION
(c)
Provide examples of JPQL (Java Persistence Query Language) queries for retrieving data from the customer database.
7 Marks
Question 3
(a)
What is the Java Persistence API (JPA), and what are its main components?
3 Marks
(b)
What is Message Driven Beans (MDB) in EJB, and how do they differ from session beans?
4 Marks
(c)
Explain the concept of asynchronous method calls in EJB.
7 Marks
OR OPTION
(a)
Provide examples of bidirectional and unidirectional relationships in JPA entities
3 Marks
(b)
Describe the types of session beans and their purposes in EJB
4 Marks
(c)
Describe the life cycle of a session bean in EJB, including its creation, invocation, and removal phases.
7 Marks
Question 4
(a)
What is dependency injection, and how does CDI facilitate it?
3 Marks
(b)
Describe the concept of CDI events and event firing in Java EE applications
4 Marks
(c)
Provide examples of using JSON Pointer and JSON Patch for navigating and modifying JSON documents.
7 Marks
OR OPTION
(a)
What is Java Messaging Service (JMS), and what role does it play in enterprise messaging?
3 Marks
(b)
What is a message queue, and how does it facilitate asynchronous communication between applications?
4 Marks
(c)
Explain the role of CDI in managing the lifecycle and dependencies of Java EE components
7 Marks
Question 5
(a)
List various advantages of RESTful Web Services
3 Marks
(b)
What is filter in Servlet? What is its use? Briefly explain.
4 Marks
(c)
Differentiate forward() of RequestDispatcher and sendRedirect() of HttpServletResponse.
7 Marks
OR OPTION
(a)
What are microservices, and how do they differ from monolithic architectures?
3 Marks
(b)
Discuss the differences between query parameters and path parameters in RESTful APIs.
4 Marks
(c)
Explain the steps involved in developing a WebSocket server endpoint in Java.
7 Marks
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About this Examination Paper & Attribution
Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Enterprise Application Development (Summer 2025, B.E. · IT Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.