Pimpri Chinchwad Education Trust’s

Pimpri Chinchwad College of Engineering

Record No.: ACAD/R/-

Revision: 01

Date: 02/12/2013

Department: IT Academic Year: 2013 - 2014 Semester: II Year and Div.: BE IT Unit Test – II

UNIT III: DESIGN PATTERNS

1. What are design patterns, explain.2. Draw and explain class diagrams for Observer design pattern.3. What is the need of Singleton pattern, explain with examples?4. What are behavioral design patterns?5. Compare Adaptor and Mediator design pattern.6. Short note on MVC pattern.7. Comment on different types of design patterns.8. Explain the characteristics (roles, viewpoints) of design patterns.9. What is the difference between Factory and Abstract Factory design pattern? (With

diagrams).10. Explain an Iterator design pattern with the help of code.11. Why Class diagrams are important to represent design patterns?12. Explain Proxy and Façade design patterns.13. What are Pipes and Filters design patterns?14. Explain the elements and life cycle of design patterns.15. What is the significance of design patterns?

Unit Test Question Bank

UNIT IV: ARCHITECTURAL STYLES

1. Compare 3-tier and n-tier architecture.2. Explain an example of multi-tier architecture. (J2EE Framework)3. What are the advantages of multi-tier architecture?4. What are client side technologies?5. Explain Java Applets and DHTML in detail.6. Short note on JSF. (With Diagram)7. Explain the JSP life cycle.8. What is the difference between JSP and Servlets?9. Explain the JSP architecture in detail.10. Explain the Servlet life cycle.11. What is the significance of JSP and Servlets in J2EE framework?12. What is XML DTD?13. What is the difference between SAX & DOM parsers?14. Short note on- XQuery , XML Element and XML Attribute.15. What are XML reader and XML Writer classes?

Study Material:

Text Books:

1. Len Bass , Paul Clements , Rick Kazman, “ Software Architecture in practice “, second edition ( Hardcover)

2. Eric J. Braude,” Software Design From programming to architecture “ Boston Univ ISBN: 0-471-20459-5,” 2004

Handwritten Notes + PPT

Ms. Anagha Chaudhari Dr.S.D.Thepade [Subject Incharge] [HOD IT]