Business Data Processing 2021-BSc Computer Science Part 2

Total No. of Questions: 8] [Total No. of Printed Pages: 3

Paper code: 13517
1517
B.Sc. (Computer Science) (Part 2)
Examination, 2021
Paper No. 3.2
BUSINESS DATA PROCESSING

Time: Hours] [Maximum Marks: 50\

Note: Attempt all sections as directed.

Section-A

Note: Attempt any two questions:15 each

1. (a) What is Business Organization? Also, explain the major functions of business system.

    (b) What is Cost_Benefit Analysis? How it is helpful in System investigation?

2. (a) Define the role of management services.

    (b) What do you understand by System Design & Implementation?

3. (a) Explain the structure of COBOL Program.

    (b) Explain how table handling is done in COBOL Language.

4. (a) Explain various file operations performed in COBOL Language.

    (b) Compare and COnstrast between Master Files and Transaction Files.

Section-B

Note: Attempt any one question:20 each

5. (a) Write a program in COBOL to multiply two numbers.

    (b) Write a program in COBOL to multiply two numbers. (Please help us to correct this question)

6. (a) Compare Conceptual, Logical and Physical Models.

    (b) What are the different normal forms used in DBMS?

7. (a) Compare Relational and Network Models.

    (b) What are indexed searching techniques?

8. Write short notes on the following terms (any two) :

(a) Hashing

(b) Punch Card

(c) Optical Readers

……End……

Thank you 🙂