IBM Mainframe Interview Questions

50+ TOP IBM Mainframe Interview Questions and Answers 1. Name the divisions in a COBOL program. IDENTIFICATION DIVISION, ENVIRONMENT DIVISION, DATA DIVISION, PROCEDURE DIVISION. 2. What are the different data types available in COBOL? Alpha-numeric (X), alphabetic (A) and numeric (9). 3. What does the INITIALIZE verb do? Alphabetic, Alphanumeric fields & alphanumeric edited items…