Which of the following statement(s) is/are correct?
A. * operator is used to declare a reference
B. A reference variable defined to refer a particular variable can refer to any other variable also
C. References must always be initialized inside classes
D. A variable can have more than one references
Answer: Option D
Related Questions on Pointers and References in C plus plus
A. A variable that stores the size of another variable
B. A variable that stores the address of another variable
C. A variable that stores a reference to another variable
D. None of the above
What is the output of the following code: int x = 5; int *ptr = &x; cout << *ptr; in C++?
A. Address of x
B. Garbage value
C. Compilation error
D. 5

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