Which is more effective while calling the functions? Options: A . &nbspcall by value B . &nbspcall by reference C . &nbspcall by pointer D . &nbspnone of the mentioned

Which is more effective while calling the functions?

Question

Which is more effective while calling the functions?

Options:

A . call by value

B . call by reference

C . call by pointer

D . none of the mentioned

Answer: Option B

In the call by reference, it will just copy the address of the variable to access it, so it will reduce the memory in accessing it.

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