Define perform?
How to update data area in cobol 400 program?
Explain how to update data area in cobol 400 program?
What is perform?
Explain the input procedure?
What is sort? And its syntax?
What is redefine?
Explain the output procedure?
Explain the input procedure and output procedure?
What is the actual use of fillers?
Define redefine and its syntax?
seqence numbers in cobol
What is output procedure?
Define redefine?
Explain how to detect record is locked in cobol/400? What is the solution for that?