Q. 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
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(A)
Only 1, 2 and 3
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(B)
Only 1, 2 and 4
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(C)
Only 1, 3 and 4
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(D)
1, 2, 3 and 4
✅ Correct Answer: (D)
1, 2, 3 and 4