An array's length is often referred to as its ____.

When a stack is pushed:

a. The number is entered into the element number in the stack pointer, the stack pointer is then incremented. b. The stack pointer is incremented, then the number is entered into to element number in the stack pointer. c. The number is taken out of the stack at the element number in the stack pointer, the stack pointer is then decremented. d. The stack pointer is decremented, then the number is taken out of the stack at the element number in the stack pointer.

Which of the following statements is false?

a. A public class can be accessed by a class from a different package. b. A private method cannot be accessed by a class in a different package. c. A protected method can be accessed by a subclass in a different package. d. A method with no visibility modifier can be accessed by a class in a different package.