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What is difference between call by value and call by reference? tccicomputercoaching.com

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Call by Value:-

1) In this actual copy of arguments is passed to formal arguments.

2) Any changes made are not reflected in the actual arguments.

3) It can only be implemented in C, as C does not support call by reference.

4) Actual arguments remain preserved and no chance of modification accidentally.

5) It works locally.

What is difference between call by value and call by reference

Call By reference:-

1) In this location of actual arguments is passed to formal arguments.

2) Any changes made are reflected in the actual arguments.

3) It can only be implemented in C++ and JAVA.

4) Actual arguments will not be preserved.

5) It works globally

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Published by tccicomputercoaching

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