what's the significance of freespace(0 0) and freespace(100 100)

3 Answers  

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how to edit a tape dataset ? asked in wipro

1 Answers   Wipro,

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what is the purpose of coding notify parameter in job statement?

0 Answers   IBM,

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what is A-MODE and R-MODE?

2 Answers  

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What methodology can be adapted to transfer data to a program that is coded using the exec statement?

0 Answers  

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What do you feel makes a good program?

1 Answers  

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I have a file in which I have 20 records. I want my first record to go into file 1 and second record to go in second file. I want to copy the alternate records like this in the two output files. How can I do this using JCL?

4 Answers  

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in job stmt i coded time=(2,30) and in step 1 i coded time=(1,30) and in step i coded time=(1,30), whch one executes first and what happens if step1 and step2 time executes and wht about the remaining time if step and step2 executes

4 Answers  

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How to search strings in multiple dataset with conditions 'string1 & string2'?

1 Answers   IBM,

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what is use of disp parameter in dd statement?

0 Answers   IBM,

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What are hierarchy levels in jcl?

0 Answers  

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I have 15 flat files. each record in the files have the monthly salary for 12 months with the employee number. Now I want to concatenate the 15 files such that for the employee numbers that are common the o/p file should have only one record and the salaries should be concatenated to that record. How can we do it with JCL?

1 Answers  

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