Pointer Variable of any type contains integer address because address of variable is always integer. Consider a method that returns a pointer to a local variable through an in, out, or ref parameter or as the function result. The body of your question asks whether "a pointer is a data type or not". As such, it can easily be flung off to a function in C programming. A pointer is used to point to a memory location of a variable. A. Even more thrilling, a pointer can wander back from a function as a return value. B. 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.. Join The Discussion. We need to store address of integer variable to integer pointer. C# supports pointers in a limited extent. 3 years ago . There are two ways to initialize a pointer variable. A pointer variable is a variable that contains an address, usually the address of another variable. You might tell your son that you will be in room 0x100 on your trip. The following table lists the operators and … You can use reference operator & to get memory location of a variable or you can … Like any variable or constant, you must declare a pointer before using it to store any variable address. An array name is a pointer constant because the address stored in it cannot be changed at runtime. Dereferencing a pointer can … In C++11, the nullptr keyword was introduced to represent the address 0. Consider the 32 bit compiler. The general form of a pointer variable declaration is − type *var-name; Here, type is the pointer's base type; it must be a valid C data type and var-name is the name of the pointer variable. B. change within a function. Answer: Option B . Your son can act as a pointer variable of sorts. But in C# pointer can only be declared to hold the memory address of value types and arrays. A. passed to a function as argument. With pointer variables you can access but not modify data in other variables. By any reasonable definition of the phrase "data type", pointer types are data types. Passing pointers between methods can cause undefined behavior. A pointer stores the address of a variable and the value of a variable can be accessed using dereferencing of the pointer. 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. How to initialize pointer variable. False. When you make your reservation, you may be assigned room 0x100. Oftentimes, these tricks are the only ways to … What will be the size of integer pointer ? The content of a can be obtained using pa.This is called dereferencing a pointer. 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. True. D. all. C. 4 Bytes. the name of pointer variable. Home / Green Board / Miscellaneous / Question. The asterisk * used to declare a pointer … Question 4. If you declare int *ptr, **ptr1;, then ptr1 has type "pointer to int *" and thus can point to ptr. Afreen Khan. If the pointer was set in a fixed block, the variable to which it points may no longer be fixed. Pointers Pointer is a variable in C++ that holds the address of another variable.Like any variable or constant, you must declare a pointer before you can work with it. A pointer is generally initialized as: datatype *variable name; This above declaration is a single pointer but there can be more … D. The answer is simple: a pointer variable is of some pointer type. This is somewhat analogous to a hotel. . 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