JNTU Kakinada MCA 5th Sem Regular & Supplementary Exams, November 2009
Subject code: MC512
E-COMMERCE
Answer any FIVE questions. All questions carry Equal marks
1. a) Define E-Commerce and Explain the benefits of Electronic Commerce. 6M
b) Discuss briefly about the E-commerce consumer applications. 6M
2. a) Explain briefly about Home Shopping. 4M
b) What is meant by Home entertainment? How it is related to E-Commerce and explain the size
the size of the Home Entertainment market? 8M
3. a) List of the types of Electronic payment systems. 4M
b) How the payment transaction sequence is happens in the Electronic check system and
explain its advantages 8M
4 . a) Define EDI. Explain about EDI layered Architecture. 6M
b) How EDI works? Explain. 6M
5. Explain clearly about Customization and internal Commerce. 12M
6. a) Expain how advertising is carrid out on Internet. 6M
b)Briefly discuss about Digital documents. 6M
7. What is the purpose of Search Engine? Explain about Wide Area Information Services (WAIS)
Engine. 12M
8. a) Explain the steps in desktop video processing. 6M
b) Write notes on multimedia storage Technology. 6M
Multimedia Application Development
JNTU Kakinada MCA 5th Sem Regular & Supplementary Exams, November 2009
Subject code: MC513
b) Explain about www
2. a) Explain about MIDI
b) Explain about transmission of audio
3. a) What are the features of action script?
b) Write ashort note on databases with examples
4. a) What is meant by Inheritance? Explain.
b) What are the different types of exceptions? Explain.
5. What is meant by object- orient programming? explain about the applications of OOP.
6. a) Explain about variable- length coding with examples
b)Explain about arthematic coding with examples
7. a) Explain about audio compression techniques.
b) Write a short note on MPEG.
8. Explain about the following
a) MOD
b) Multimedia over IP
JNTU Kakinada MCA 5th Sem Regular & Supplementary Exams, November 2009
ANSWER ANY FIVE QUESTIONS
1. a) What are the essential features of object oriented paradigm? Explain them briefly. (6M)
b) Explain the conceptual model of diagram of UML. Briefly explain various types of things of UML. (6M)
2. Explain about Types and Roles, Interfaces and Packages with suitable diagrams. (12 M)
3. a) Explain terms and concepts of Object diagram with example. (6 M)
b) Explain terms and concepts of Class diagram with example. (6M)
4. Briefly explain the terms and concepts of Collaboration diagram. Draw the Collaboration diagram for ATM bank transactions.
5. a) Define Activity Diagram. Briefly explain all its terms and concepts in activity Diagram. (6M)
b) How are forking and joining used in activity diagrams? Give examples . (6 M)
6. a) Define the terms Event, Signal, State machine, Process and Thread with examples. (6M)
b)Explain briefly about state chart diagrams with examples. (6M)
7. a) Explain terms and Concepts of Component Diagram with neat example. (6 M)
b) What are the common modeling techniques in Component diagram? (6M)
8. Give detail case study of United Library Application. (12 M)
JNTU Kakinada MCA 5th Sem Regular & Supplementary Exams, November 2009
ANSWER ANY FIVE QUESTIONS
1.a) Define progress. Show the development progress of a conventional project diagramatically. (6M)
b) what is meant by late late risk resolution? (6M)
2.a) Write the characteristics of an object oriented project. (6M)
b) In what way software process is aoverload term? Explain. (6M)
3.a) Write briefly about work break down structure. (6M)
b) Describe the life cycle process (6M)
4.a) Discuss the architecture of software with the help of a diagram. (6M)
b) show the relative levels of effort expected across the phases of life cycle. (6M)
5.a) what are milestones? What minor milestones needed to be considered when aproject is being planned? (6M)
b) what is the necessirty of periodic statu8s assesment? (6M)
6.a) Explain the roles and responsibilities in a software line of bussines organisation. (6M)
b) Illustrate the activities of software assessment team. (6M)
7.a) What are quality indicators? Briefly Explain. (6M)
b) Write the purpose and priorities of seven core metrics. (6M)
8.a) Give the risk profile of a modern project across its life cycle. (6M)
b) On what factors should the next generation software cost models focus at? (6M)
JNTU Kakinada MCA 5th Sem Regular & Supplementary Exams, November 2009
ANSWER ANY FIVE QUESTIONS
1.a) What are the goals for testing? (3M)
b) What are the differences between Testing and Debugging? (3 M)
c) Explain the Taxonomy of Bugs. (6 M)
2. a) What is a control flow and what are its components? (4 M)
b) What is path Instrumentation? Explain various Instrumentation Methods. (8 M)
3. a) Briefly Explain Data flow techniques.(6 M)
b) Explain the Data flow Model. (6 M)
4. a) Explain Nice Domains. (6 M)
b) What are 2D Domain bugs? Explain the procedure for detecting these bugs. (6 M)
5. a) How path expressions are converted into Regular expressions. Give some examples. (6 M)
b) Explain the following (6 M)
i) Path products ii) Path Sums
6. a) Explain the role of Decision tables in Test case design and how predicates and rule evaluations are taken care off. (6 M)
b) Write the procedure for specification validation (6 M)
7. a) Explain State Bugs. (6 M)
b) Describe the design guidelines to build Finite State machines into your code. (6 M)
8. a) Describe how transtive closure is used to convert an arbitrary graph into partly ordered graph. (6 M)
b) Explain how to use Apache J Meter to test the performance of the database server, when multiple users try to access the database simultaneously. (6 M)
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