data-structures-stacks

Question 1

What does the acronym LIFO mean?

Answer 1

Last in first out

Question 2

What methods are available on a Stack data structure?

Answer 2

push , pop, peek

Question 3

What must you do to access the value at an arbitrary point in a stack (not just the “top”)?

Answer 3

You have to use the pop method to reach the values further in (and can push those values back when needed)