Short Answer Questions: 1)What is meant by the last-in, first-out (LIFO) property? 2)What is meant by the first in, first out (FIFO) property? 3)What is the difference between the stack pop and peek operations? 4)Write the axiom for specifying that the last item inserted into a stack is the first item to be removed. 5)How can the condition, when you reach the end of the string, you have matched each “{â€, be verified in a program that uses a stack to check for balanced braces? 6)When does the push operation throw a StackException?