Answered0/2Bookmarked0/2Skipped1/2Not Viewed1/2Saved in Server0/2View MoreQuestion No : 1 / 2Multi Choice Type QuestionWhich of the following statements is true regarding generic (void) pointers?Marks : 1Negative Marks : 0Answer hereVoid pointers can be dereferenced directly.Void pointers cannot be dereferenced.Void pointers can only be dereferenced with explicit casting.Void pointers behave the same as other pointers in dereferencing.
Question
Answered0/2Bookmarked0/2Skipped1/2Not Viewed1/2Saved in Server0/2View MoreQuestion No : 1 / 2Multi Choice Type QuestionWhich of the following statements is true regarding generic (void) pointers?Marks : 1Negative Marks : 0Answer hereVoid pointers can be dereferenced directly.Void pointers cannot be dereferenced.Void pointers can only be dereferenced with explicit casting.Void pointers behave the same as other pointers in dereferencing.
Solution
The correct statement regarding generic (void) pointers is: "Void pointers cannot be dereferenced without explicit casting."
Here's why:
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"Void pointers can be dereferenced directly." - This is false. Void pointers cannot be dereferenced directly because the compiler doesn't know the data type of the object pointed to by the void pointer.
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"Void pointers cannot be dereferenced." - This is also false. While void pointers cannot be dereferenced directly, they can be dereferenced after being cast to another pointer type.
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"Void pointers can only be dereferenced with explicit casting." - This is true. Before a void pointer can be dereferenced, it must be explicitly cast to another pointer type.
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"Void pointers behave the same as other pointers in dereferencing." - This is false. Unlike other pointers, void pointers must be explicitly cast to another pointer type before they can be dereferenced.
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Which of the following statements is true regarding generic (void) pointers?Marks : 1Negative Marks : 0Answer hereVoid pointers can be dereferenced directly.Void pointers cannot be dereferenced.Void pointers can only be dereferenced with explicit casting.Void pointers behave the same as other pointers in dereferencing.
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