NALANDA OPEN UNIVERSITY QUESTION (2017) BCA, Part-II, Paper- IX (Element of system Analysis and Design)

NALANDA OPEN UNIVERSITY QUESTION (2017) BCA, Part-II, Paper- IX (Element of system Analysis and Design)
NALANDA OPEN UNIVERSITY QUESTION (2017) BCA, Part-II, Paper- IX (Element of system Analysis and Design)

                                                                              2017
                                                                     Time: 3 hours
                                                                     Full marks: 80
                                         Answer any Five questions. All questions carry equal marks.

1. What is system Development life cycle? Explain with an example.

2. Draw a Data flow diagram (DFD) upto level-2 depicting various processes, data flow and data repertories for a " School Examination system".

3. Explain different Fact Finding Techniques with examples? Which type of fact finding technique would you use for collecting data about literacy rate in Bihar?

4. Differentiate between analysis and design phase of system Development Life cycle. Discuss some design tools.

5. Why documentation important in system development? Discuss different types of documents and their utilities.

6. Write short notes on the following:
    (a) Role of system analyst
    (b) Quality of a software
    (c) system outputs

7. What are the characteristics of Inputs? What are the methods used for input verification? Explain with examples.

8. Describe different types of testing processes and their utility in system Development.

9. Explain the entire process of implementation of a software?

10. Explain Corrective, Adaptive and Perfective maintenance with an example. Why maintenance of a software important?



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