This document outlines the structure and content of an exam for an Enterprise Java course. The exam contains 5 questions, with students required to answer 3 sub-questions from each question. Question topics include Java EE container architectures, the servlet lifecycle, HTTP session management, JSP directives and expression language, enterprise beans, JNDI lookup, Hibernate architecture and components, and object-relational impedance mismatch. The exam is 2.5 hours long and worth a total of 75 marks. Students are instructed to write question numbers clearly and not mix sub-question responses. Diagrams and examples are encouraged where necessary.

1. B.SC.IT: SEMESTER – V
[CBCS – Choice Based]
ENTERPRISE
JAVA

2. ENTERPRISE JAVA
NOVEMBER – 2018 | CBCS – CHOICE BASED
MUMBAI UNIVERSITY
B.SC.IT: SEM-V
CHOICE BASED
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Time: 2 ½ Hours Total Marks: 75
NOTE:
(1) All questions (Q.1 to Q.5) are compulsory.
(2) Figures on the right indicate total marks. All sub-questions carry equal marks.
(3) Write the question numbers clearly as mentioned in the Question Paper.
(4) Mixing of sub-questions is not allowed.
(5) Draw diagrams and give examples whenever necessary.
(6) Use of calculator or any other electronic gadget is not allowed.
Q.1 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) Explain the Architecture of Java Enterprise Application. (5)
(B) Classify the EE Containers. Explain. (5)
(C) Write a short note on javax.servlet Package. (5)
(D) Explain the Life Cycle of a Servlet application. (5)
(E) Explain the Architecture of JDBC. (5)
(F) Enlist and explain the steps of Database connectivity using JDBC API. (5)
Q.2 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) Explain the importance of RequestDispatcher Interface in javax.servlet. Add suitable example to explain
the methods of the interface.
(5)
(B) Explain how java handles Session Management of a Servlet Application through HTTPSession. (5)
(C) What is cookie? Explain the need of the creation of the same. Explain the methods of cookie class that
facilitative the creation, manipulation and deletion of the cookies.
(5)
(D) What is Non-Blocking I/O? Explain WriteListener and ReadListener performing in Non-Blocking I/O? (5)
(E) Explain the working of Non-Blocking I/O. (5)
(F) Explain about the file Uploading feature of a Servlet. (5)
Q.3 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) What are Directives in JSP? Explain Page Directive in detail. (5)
(B) What is EL? Explain immediate EL, deferred EL, LValue and RValue in detail. (5)
(C) Explain the advantages of JSTL over JSP. (5)
(D) Explain JSTL core Tag Library. (5)
(E) Explain the Implicit Objects of JSP. (5)
(F) Explain the various scope of JSP Application. (5)
Q.4 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) Explain about Enterprise Bean Container. (5)
(B) What are the different types of Beans? Explain. (5)
(C) Explain the working behind Message Driven Bean. (5)

3. ENTERPRISE JAVA
NOVEMBER – 2018 | CBCS – CHOICE BASED
MUMBAI UNIVERSITY
B.SC.IT: SEM-V
CHOICE BASED
| | | | | | | | | | 2 | Page
(D) Explain the concept of Naming Service. Add suitable illustration to it. (5)
(E) Explain Basic Look Up in JNDI. Also explain Resource Injection in JNDI. (5)
(F) Explain the Life Cycle of an Interceptor. (5)
Q.5 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) Explain the Persistent Standards available in Java. (5)
(B) Draw and explain the Architecture of Hibernate Framework. (5)
(C) Explain JPA Architecture with the help of a neat diagram. (5)
(D) What is Impedance Mismatch? How it can be solved? (5)
(E) Explain different components of Hibernate. (5)
(F) Explain the Modus Operandi behind Hibernate Application. (5)