True or False? ...if false, please explaine why 1) If a function contains a call

Question

True or False? ...if false, please explaine why

1) If a function contains a call-by-refference formal parameter, then the function's return type should not be void.

2) The name of an argument that is passed to a formal parameter of a function (when calling the function) cannot be the same as the name of the parameter.

3) A fuction cannot simultaneously have both a call-by-refference parameter and a call-by-value parameter.

4) Suppose that int fun1(int x) is correctly defined, then the following statements int y=10; and cout << fun1(y*5) << endl; are legal when used in the calling function.

Explanation / Answer

1. False-------it can be void.

2.False----------it can be done as a new variable in function domain will be created.

3. False----------we can have any no and any type of parameter.

4.True.

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