Which of the following represents the definition of a pointer called intptr? [Check all that apply] int "intPtr; int "intptr; int intptr; int" intptr; int * intptr;

In order to declare a pointer, the ""&"" (ampersand) symbol is used."  True  False

Which of the following represents the definition of a pointer called intptr? [Check all that apply] • int *intPtr;• int *intptr;• int intptr:• int *intptr:• int *intptr:

Pointers are by default passed by value in a function. Group of answer choices True False   ================= Given the below code segment, which of the following would allow you to deallocate all memory allocated to the pointer numbers? int* numbers = new int[5]; Group of answer choices delete[] numbers; delete numbers; delete[5] numbers; None of these   ========== Consider the following code: int arr[][4] = { {1, 2, 3, 4}, {7, 8, 9, 10} }; cout << arr[1] << endl; What will be the output? Group of answer choices 1 7 Address of 1 Address of 7 Compilation error: Second [] bracket missing with arr

What do you need to know to dereference a pointer?