Suppose a program has one i/p file and one o/p file now we want to add another file to the Cobol program and also two new fields (i.e columns) are added to the o/p file from the new i/p file then how will you do impact analysis.

SreekanthMuni

 Profile Answers by SreekanthMuni Questions by SreekanthMuni

• Dec 28th, 2009

This is the way we can avhieve this1. Read file12. Copy key3. Open file24. Read file2 with the key5. Write the o/p file36. Close file27. Read fle1 next record8. Perform steps 2 to 7 till end of data base

genesis786

 Profile Answers by genesis786 Questions by genesis786

• Dec 21st, 2009

First of all - it needs to be understood what the program is used for. Questions likei) why the new file is being introduced to the program?ii) adding extra two columns to the output file - will that ...

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