IGNOU BCA CS-05: ELEMENTS OF SYSTEM ANALYSIS AND DESIGN - DECEMBER 2006 QUESTION PAPER
BACHELOR IN COMPUTER APPLICATIONS
Term-End Examination
December, 2006
CS-05: ELEMENTS OF SYSTEM ANALYSIS AND DESIGN
Time : 3 Hours
Max. Marks : 75
Note : Question one is compulsory. Answer any three from the rest.
1- (a) what is feasibility ? Describe any five types of feasibility study. (6)
(b) Discuss the different types of systems (8)
(c) Explain the role of a System Analyst. What are the attributes of a good analyst ? (8)
(d) What is a data dictionary and why is it used ? What are the major symbols used .in a data dictionary ? Support your answer with an example. (6)
(e) Define Tangible and Intangible Costs and Benefits. (2)
2. (a) Define System. Explain any four characteristics of a System (5).
(b) Elaborate the five parts of the system design process. (5)
(c) List the major tasks of system development. (5)
3. (a) What is testing ? Explain the various levels of testing involved in system development.(5)
(b) What is multimedia ? Explain the various components of multimedia. (6)
(c) Write a short note on “Civil Liability”. (4)
4. (a) What is the purpose of a DFD ? What are the charting forms necessary to draw a DFD ? List the rules that govern construction of a DFD. (7)
(b) Explain Preliminary Investigation as the first step in the development of a system. What are the various activities involved in this step ? Explain them briefly. (8)
5. (a) In an organization, a number of project requests are generated. What methods are adopted by the organization for selecting the requests to be pursued ? (6)
(b) What are files and why are they needed ? explain briefly any,three types of file organizations. (5)
(c) Write a short note on “Audit Trail”. (4)
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