Discussion :: C++ - MCQs
- What will happen while using pass by reference
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A.
The values of those variables are passed to the function so that it can manipulate them
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B.
The location of variable in memory is passed to the function so that it can use the same memory area for its processing
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C.
The function declaration should contain ampersand (& in its type declaration)
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D.
All of the mentioned
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Answer : Option B
Explanation :
In pass by reference, we can use the function to access the variable and it can modify it. Therefore we are using pass by reference.
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