what is call by value and call by reference ?
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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 |
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