True. A pointer stores the address of a variable and the value of a variable can be accessed using dereferencing of the pointer. An array name is a pointer constant because the address stored in it cannot be changed at runtime. A pointer is also called reference type variable in generic way.int *pa = &a; can be stated like pa is a pointer to an integer.pa points to a.Just like a has a content (55), pa has a content (that's the address of a).As pa itself is a variable, it has an address too.. The answer is simple: a pointer variable is of some pointer type. Join The Discussion. With pointer variables you can access but not modify data in other variables. C. 4 Bytes. A pointer variable can be? B. If the pointer was set in a fixed block, the variable to which it points may no longer be fixed. You can use reference operator & to get memory location of a variable or you can … Afreen Khan. the name of pointer variable. Passing pointers between methods can cause undefined behavior. The content of a can be obtained using pa.This is called dereferencing a pointer. . There are two ways to initialize a pointer variable. A pointer variable can be . A pointer variable is a variable that contains an address, usually the address of another variable. Dereferencing a pointer can … Oftentimes, these tricks are the only ways to … D. When you make your reservation, you may be assigned room 0x100. True. Even more thrilling, a pointer can wander back from a function as a return value. They have data type just like variables, for example an integer type pointer can hold the address of an integer variable and an character type pointer can hold the address of char variable. But in C# pointer can only be declared to hold the memory address of value types and arrays. A pointer is generally initialized as: datatype *variable name; This above declaration is a single pointer but there can be more … Question 4. Consider the 32 bit compiler. A. passed to a function as argument. What will be the size of integer pointer ? In C++11, the nullptr keyword was introduced to represent the address 0. As such, it can easily be flung off to a function in C programming. 3 years ago . A pointer is used to point to a memory location of a variable. pointer-variable-name is a valid C identifier i.e. C. return by a function. A. How to initialize pointer variable. False. A pointer is a type of variable. A C# pointer is nothing but a variable that holds the memory address of another type. 2 Bytes. Example to declare pointer variable int * ptr; In above example I declared an integer pointer. Yes, but it needs to have the right type. Consider a method that returns a pointer to a local variable through an in, out, or ref parameter or as the function result. In your example int *ptr,*ptr1; both ptr and ptr1 have type "pointer to int", which can only point to an int, not a pointer. Like any variable or constant, you must declare a pointer before using it to store any variable address. We need to store address of integer variable to integer pointer. D. all. By any reasonable definition of the phrase "data type", pointer types are data types. The body of your question asks whether "a pointer is a data type or not". Home / Green Board / Miscellaneous / Question. 10 Bytes. Answer: Option B . Your son can act as a pointer variable of sorts. The asterisk * used to declare a pointer … C# supports pointers in a limited extent. For example, given: int *ptr; ptr is a pointer object, and its type is int*, which is a pointer type. Pointer Variable of any type contains integer address because address of variable is always integer. This is somewhat analogous to a hotel. The following table lists the operators and … B. change within a function. 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