CS-05 : Elements Of System Analysis & Design-December,2007

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PGDCA / MCA (I Yr) / BCA

Term-End Examination

December, 2OO7

CS-05 : ELEMENTS OF SYSTEM

ANALYSIS & DESIGN

Time : 3 hours Maximum Marks : 75

Note Question no. 1 is compulsory. Answer any three

questions from the rest.

l. (a) Differentiate between direct and indirect costs.

How is it used in feasibility analysis ?

(b) Differentiate between sequential and direct file organisation

(c) List and explain any four quality factors which are

critical in Quality Assurance during software life

cycle.

(d) Write any four differences between third generation

languages and fourth generation languages.

(e) Write main factors which lead to a very good design (5X6=30)

of human - computer interface, with the help of an

example. (5x6=30)

2. (a) Explain hierarchy view of computer base information (7)

systems with suitable diagrams.

(b) Explain the following categories of information (8)

systems :

(i) Transaction Processing System

(ii) Decision Support System

3. (a) Draw a data flow diagram (DFD) depicting various

. processes, data flow and data repositories for a

Institute Management System of a computer

institute (8)

(b) Explain different types of files along with their

utilities. (7)

4. (a) List the conditions where the prototypes are

consid ered, to be most useful. Also mention the steps

in the prototyping process. (8)

(b) List and explain the input design guidelines. (7)

5. Differentiate between ' (5x3=75)

(i) Strategic data and Tactical data

(ii) Ergonomics and Environment science

(iii) Animation and Morphing

(iv) Validation and Verification

(v) Flow chart and Warnier diagrams