How to update data area in cobol 400 program?
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what is PERFORM? and its types?
Explain the input procedure and output procedure?
Define perform? And its types?
what is the cobol compiler?
Explain how to detect record is locked in cobol/400? What is the solution for that?
Define redefine and its syntax?
What is redefine?
define sort? and its syntax?
Explain the difference between search and searchall?
01 A PIC 9. 01 B PIC 99V1. 01 C PIC 99. MOVE 1 TO A. MOVE 0.2 TO B. COMPUTE C ROUNDED TO 3/3 + A.
Can we open close file in COBOL any number of times?
What is the actual use of fillers?