What is the difference between Global and External Variables?


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input:-AABBCCDDEFGHIIJ output:- ABCDEFGHIJ Here in input we hav the duplicate characters i.e repeating characters.SO we should eliminate the duplicate characters and should display the output in ascending order.

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What is the default value(s) for an initialize and what keyword allows for an override of the default?

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What rules are followed by the search verb.

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If i initialize the 01 level variable in array, will it initialize all the array elements (occurs)?

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i friends greetings to the day...!!! I face a quation like"while runnig the programe every day i have to access the previous day updates only...!! Ex:- Let last day 100 customers took bank account i have to select those customers only.."

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In a COBOL program, 2 tables TABLE1 and TABLE2 are defined that are indexed by INDEX1 and INDEX2 respectively. Can we use INDEX1 with TABLE2 and INDEX2 with TABLE1?

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Name some of the examples of COBOl 11?

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what is jcl approach for programming?

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What is JOBLIB and STEPLIB in JCL? what is the purpose of using it?

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