VARIABLLE AND DATA TYPE | C++ FOUNDATION Question 4

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In C++, const qualifier can be applied to

1) Member functions of a class

2) Function arguments

3) To a class data member which is declared as static

4) Reference variables


 

Only 1, 2 and 3

Only 1, 2 and 4

Only 1, 3 and 4


 

All

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