Question

Which among the following is true?

(a) This pointer can be used to guard against any kind of reference

(b) This pointer can be used to guard against self-reference

(c) This pointer can be used to guard from other pointers

(d) This pointer can be used to guard from parameter referencing

Answer 1

Right answer is (b) This pointer can be used to guard against self-reference

For explanation: The this pointer can be used to guard itself whenever self-reference is used. This allows accidental address access. And accidental modification of data.