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Posted Date: 24 May 2008 Posted By: kishore Member Level: Gold
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2007 Jawaharlal Nehru Technological University M.C.A Computer Aplications BUSINESS DATA PROCESSING Question paper
1.a) Describe various steps involved in application program
development process.
b) Describe in detail identification and environment divisions.
Explain the role of each field in COBOL program.
2.a) Describe various data types of COBOL.
b) Describe the instruction format of various types of move statement.
3.a) Describe various arithmetic statements of COBOL.
b) Describe iterations using various forms of PERFORM statement.
4. Describe IF and EVALUATE statements with your own example.
5. Write two routines one with a PERFORM - - - Times and one with
PERFORM - - - UNTIL to sum all odd integers from 1 to 1001
exclusive of 1001.
6.a) Describe occurs clause. Explain how an occurs clause can be
used for table handling-with your own example.
b) Describe sequential File handling process of COBOL.
7.a) Describe SORT feature. Write a simple COBOL algorithm for
sorting ‘N’ data elements in descending order.
b) Explain how indexed disk files will be processed in COBOL.
8. Write short notes on the following:
a) Copy statement
b) Unstring statements
c) Report section
d) relative disk files.
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