Having issues with this question. Q. In terms of memory allocation, what is the

Question

Having issues with this question.

Q. In terms of memory allocation, what is the difference between declaring Object obj; and Object *pObj;?

Object obj; creates an expandable, dynamic memory space, and Object *pObj; creates a fixed, static memory space.

Object obj; allocates space for an object and creates the object in that space, but Object *pObj; only declares a pointer and nothing more.

Object obj; allocates space for an object and creates the object in that space, and Object *pObj; creates an object with a pointer attached to it.

Object obj; allocates space for an object but does not create the object until it is needed, and Object *pObj; creates the object.

Object obj; creates an expandable, dynamic memory space, and Object *pObj; creates a fixed, static memory space.

Object obj; allocates space for an object and creates the object in that space, but Object *pObj; only declares a pointer and nothing more.

Object obj; allocates space for an object and creates the object in that space, and Object *pObj; creates an object with a pointer attached to it.

Object obj; allocates space for an object but does not create the object until it is needed, and Object *pObj; creates the object.

Explanation / Answer

Here the initialization of an object allocates some space and if object is declared with Object *pobj; creates an object with a pointer attached to it.

Hence Option 3 is the right answer.

Thanks.

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