A. An alternative name for already existing variables
B. A pointer to a variable
C. A new type of variables
D. A new type of constant variable
Answer: Option A
This Question Belongs to C Plus Plus Programming >> 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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