ALAGAPPA UNIVERSITY DIRECTORATE OF DISTANCE EDUCATIONM.Sc Information Technology 2009

QUESTION PAPEROBJECT ORIENTED DBMS

Time: Three hours Maximum: 100 marksSECTION A — (10 × 3 = 30 marks)Answer ALL questions.

1. Compare file system with DBMS.2. Comment an(a) Data model(b) Data definition language.3. What do you mean by?(a) Primary key(b) Candidate key.4. Comment on cursor.5. Define embedded SQL.6. Comment on aggregation.7. What do you mean by functional dependency?8. Define access control.9. What is nested queries?10. What do you know about Inverted file?

SECTION B — (4 × 10 = 40 marks)Answer any FOUR questions.

11. Discuss the level of abstraction in DBMS.12. Explain in detail about database design.13. Discuss (a) Select(b) Update(c) Alter command.14. Explain in detail about 3NF and BCNF.15. (a) Discuss the role of DBA.(b) How does DBMS protect information from intruders?16. Discuss how the user interacts with the web-server.

SECTION C — (2 × 15 = 30 marks)Answer any TWO questions.

17. Discuss any three features of ER model.18. Discuss on ODBC and JDBC.19. Whether SQ supports discretionary access control? If so, how? Discuss it.

ALAGAPPA UNIVERSITY DIRECTORATE OF DISTANCE EDUCATIONM.Sc Information Technology 2009

QUESTION PAPERINTERNET PROGRAMMING AND WEB DESIGN

Time : Three hours Maximum : 100 marksPART A — (10 × 3 = 30 marks)Answer ALL questions.

1. Explain briefly about WWW.2. Comment on intranet.3. What do you mean by PERL?4. Compare between Java Script and VB Script.5. What is SGML?6. Comment on Shock wave.7. Compare between PUSH and PULL Technologies.8. What do you mean by protocol? Give examples.9. Explain briefly about hyperlinks.10. Explain briefly about dynamic graphics.

PART B — (4 × 10 = 40 marks)Answer any FOUR questions.

11. What is internet? Discuss in detail about the developing of internet application.12. Explain the looping statements in Java with examples.13. Write a Java Script for finding minimum and maximum in an array.14. Discuss in detail about the formatting text in HTML with examples.15. Discuss in detail about VDU Live Technology.16. Write short notes on Animation.

PART C — (2 × 15 = 30 marks)Answer any TWO questions.

17. (a) Give short notes on Encryption and Decryption.(b) Explain the salient features of JAVA Language. 18. (a) Write a VB Script for checking whether a given number is Prime or not.(b) By using HTML Tags, Create any Web page.19. (a) How do you create an ActiveX control? Explain with an example.(b) Explain the method of adding images in your Web page with an example.

ALAGAPPA UNIVERSITY DIRECTORATE OF DISTANCE EDUCATIONM.Sc Information Technology 2009

QUESTION PAPERVISUAL PROGRAMMING

PART A — (10 × 3 = 30 marks)Answer ALL questions.

1. Write a short note about windows messages.2. What is meant by IDE?3. Define MDI form. How it differs from normal form?4. What is the use of modules in V.B?5. What are the common controls used in Visual Basic?6. Write short note on data control.7. Define MFC.8. List the components of VC++.9. Write short notes on OLE.10. Define debugging. List some uses.

PART B — (4 ´ 10 = 40 marks)Answer any FOUR questions.

11. Explain in detail about windows programming.12. Describe the different kinds of looping statements in Visual Basic.13. Explain in detail about visual data manager in V.B.14. Explain in detail about Active-X controls in V.B.15. Describe in detail about MFC file handling.16. Explain in detail about MDI in VC++.

PART C — (2 ´ 15 = 30 marks)Answer any TWO questions.

17. Explain about software development kit.18. Explain in detail about splitter windows. Give examples.19. What are the various resources available in VC++? Explain with examples.