GTU Last Year question papers Business Information System

GTU Last Year question papers

GUJARAT TECHNOLOGICAL UNIVERSITY

B.E. Sem-III Examination December 2009

Subject code: 1316

 Subject – Name: Business Information System

Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Explain all the business work areas Also their interrelationships with a suitable diagram.

(b) Define the following terms with it’s use

(i) Response time  

(ii) Data Independence   

(iii) Pilot Running   

(iv) Activity Ratio   

Q.2 (a) (i) Compare and contrast Mini & Micro computer systems

(ii) Describe the word processing facilities

(b) Write a note on storage and access modes of Direct Access file organization

OR

(b) Write a note on different types of DBMS systems    

Q.3 (a) Explain different stages and iterations in system investigations    

(b) What are system analysts? Explain the duties of each.    

OR

Q.3 (a) What are decision tables ? Explain it’s use    

(b) What are the questionnaires ? Give the guidelines to questionnaire design.

Q.4 (a) What are Data Flow Diagrams (DFD)? And what are the Structure Diagrams (SD)? Differentiate both by use, with one example each

(b) What are the major 3 types of data validation methods? Explain.    

OR

Q.4 (a) What is a computer crime? Brief the methods to minimize data threats?

(b) Write a note on information system security    

Q.5 (a) Write a note on Payroll system Design    

(b) Differentiate program testing, routine testing and test data in system implementation.  

OR

Q.5 (a) What is change over? Discuss briefly different changeover procedures.

(b) Define and explain the following terms.

(i) Throughput speed   

(ii) Tactical information   

(iii) Fuzzy logic   

(iv) Dumping  

 

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