The pop operation throws a StackException when it tries to ______.
A)add an item to an empty stack
B)add an item to an array-based implementation of a stack that is already full
C)delete an item from an array-based implementation of a stack that is already full
D)delete an item from an empty stack

Question

Quizplus · Accepted Answer

The pop operation in a stack tries to remove an element from the top of the stack. If the stack is empty, then there is no element to remove, and trying to do so will result in an error. Therefore, the pop operation throws a StackException when it tries to delete an item from an empty stack.

The Pop Operation Throws a StackException When It Tries to ______