what is call by value and call by reference ?
- 3 Answers
- 12765 Views
- Infosys, ITC Indian Tobacco Company, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / srinivasa yadav
CALL BY VALUE: THE MEMORY AREA FOR ACTUAL AND FORMAL
PARAMETERS ARE DIFFERENT.
CALL BY REFERENCE: THE MEMORY AREA FOR ACTUAL AND FORMAL
PARAMETERS ARE SAME. SO WHATEVER VALUES HAS CHANGED IN
FORMAL PARAMETERS WILL BE EFFECTED TO ACTUAL PARAMETERS.
| Is This Answer Correct ? | 24 Yes | 2 No |
Answer / pradeep reddy
call by reference is a defoult if we change farmal
parameters then actual parameters also get changed..
call by value: its user defined if we change farmal
parameters not effected actual parameters...
| Is This Answer Correct ? | 15 Yes | 3 No |
Answer / raghunathareddy
call by value means intialize the vatriable..cal by ref means
calling the reference....
| Is This Answer Correct ? | 6 Yes | 7 No |
What is "Call by content" and "call by reference"?
In file1 have 80 records are like d1,d2,d3......D80. File2 have 1000records are like a1d1,a1d2,a3d3.....Etc. I want matching records in file3 ? Plse tell me the matching logic???I want answer only in cobol ?Not using any tool or jcl?
Which is the default, TEST BEFORE or TEST AFTER for a PERFORM statement?
whats the disadvantage of search all over search?
Can anybody give me example of subscript and index
what is the difference between Plan & package
how can we get current dat and time thru cobol pgm
What is the difference between CONTINUE & NEXT SENTENCE ?
Can printer files (having 133 characters) be of variable length?
What will happen if we generate GDG +2 version instead of +1 version?
what is sort? whis is internal & external sort ?when do u go for inter sort & external sort? tell about some sort utilites?
Explain about different table spaces.
COBOL 
