Answer / robertd903

Passing by reference, is passing the ADDRESS of a variable--to a subprogram. The subprogram is able to change the value contained in the variable.

Passing by content is passing the DATA contained within a variable--to a subprogram. The subprogram can NOT change the value of the data in the (calling program's) variable.

Can you call an OS VS COBOL pgm from a VS COBOL II pgm ?

3 Answers   Microsoft,

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What is the figurative constant in cobol?

1 Answers  

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I have a COBOL main program which is calling sub program, the number of calling parameters used in main program are 4 whereas in sub program it's 5. Sub program is passing 5 parameters back to main program Will there be any compilation error? Or main program parameters displays junk values?

1 Answers  

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Difference between array and sub-script ?

0 Answers   HCL,

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RENAME clause takes new SPACE in memory.TRUE or FALSE? a)TRUE 2)FALSE

12 Answers   TCS,

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Can anyone please give the example of Inline Perform.

6 Answers   TCS,

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How to display string in the reverse order using occurs clause?

4 Answers  

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how to submit a jcl by cobol program. clear me with an example.

3 Answers   HCL,

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can we use go to statement inline-perform?

7 Answers   IBM,

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What the difference is between continue and next sentence?

0 Answers  

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Read a flat file and write last but one (I have n records in a file I have to write n-1th) record in another flat file. Could you please provide me the code in COBOL?

1 Answers  

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can you declare redefine in level 01?

8 Answers   Patni,

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