Cobol Interview Preparation Guide
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Cobol Interview Questions and Answers will guide us now that COBOL is one of the oldest programming languages in computer history. COBOL name is an acronym for COmmon Business-Oriented Language, defining its primary domain in business, finance, and administrative systems for companies and governments. Learn COBOL programming basic and advance concepts or get preparation of COBOL based jobs interview by our this Cobol Interview Questions and Answers Guide.

110 Cobol Questions and Answers:

1 :: How many sections are there in data division?

SIX SECTIONS

1. FILE SECTION
2. WORKING-STORAGE SECTION
3. LOCAL-STORAGE SECTION
4. SCREEN SECTION
5. REPORT SECTION
6. LINKAGE SECTION
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2 :: What is Redefines clause?

Redefines clause is used to allow the same storage allocation to be referenced by different data names.
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3 :: What is the different between index and subscript?

Subscript refers to the array of occurrence, where as Index represents an occurrence of a table element. An index can only modified using perform, search & set. Need to have an index for a table in order to use SEARCH and SEARCH All.
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4 :: What is the difference between Structured COBOL Programming and Object Alternativelyiented COBOL programming?

Structured programming is a Logical way of programming, you divide the functionalities into modules and code logically. OOP is a Natural way of programming; you identify the objects first, and then write functions, procedures around the objects. Sorry, this may not be an adequate answer, but they are two different programming paradigms, which is difficult to put in a sentence or two.
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5 :: What divisions, sections and paragraphs are mandatory for a COBOL program?

IDENTIFICATION DIVISION and PROGRAM-ID paragraph are mandatory for a compilation error free COBOL program.
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