MAINFRAME - COBOL INTERVIEW QUESTIONS

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 are set to SPACES.

Numeric, Numeric edited items set to ZERO.

FILLER , OCCURS DEPENDING ON items left untouched।

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