Jawaharlal Nehru Technological University Hyderabad 2011-2nd Sem M.C.A Code No: MC215 –s –uary - BUSINESS DATA PROCESSING - Question Paper

Time: 3hours Max. Marks: 60
ans any 5 ques.
All ques. carry equal marks
- - -
1. discuss the 4 divisions of COBOL program and also discuss important
parts in every division.

2.a) discuss the file part and working storage part in data division.
b) discuss different 'PICTURE CLAUSE" is in COBOL.

3. Write the syntax of MOVE, PERFORM verbs in COBOL. Illustrate their usage
and purpose with examples.

4. Write the general format of class condition and discuss sign and condition name
conditions in detail.

5.a) discuss multi-level control breaks.
b) What do you understand by data validation? How do you avoid logical errors by
validating input?

6.a) discuss the OCCURS clause for table handling.
b) Write the syntax for "PERFORM" verb for table handling.


7.a) discuss the "SORT" statement formats.
b) What do you understanding by file merging? discuss.

8. Illustrate with examples "STRING" and "UNSTRING" statements.

Earning:   Approval pending.