Question Papers of IGNOU MCA-OLD CS03

CS03: File Structure & Programming in Cobol
Year: 1998 TEE: December Time 2 Full Marks 60
Note: There are six questions in this paper. Question number 1 is compulsory and carries 30 marks. Attempt any three from the rest.

Q.1(e): What are the level 77 and level 88 entries in COBOL? Why are they needed? Explain with the help of examples.

Q.1(f): What are the basic strings oriented operations which can be implemented in COBOL? Explain with examples.: [5]

Q.2: The XYZ telephone Nigam maintains monthly records of STD calls in the following format:

The STD transaction file : Organisation (sorted datewise)

Caller's telephone number : 10 digits
Called telephone number : 10 digits
Duration of : [10]

Q.3: Write a program to create an indexed master file from the following files:
Product Master file:

Product number 5 digits
Unit Price 5 digits

Purchase - Transaction file:
Customer number 5 digits
Customer Name 20 characte: [10]

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