Data Structures & Algorithms Quiz Questions

Question 1

How would you examine items below the top of a stack?

Answer 1

By taking the top off

Question 2

What happens to the order of values that are moved from one stack to another?

Answer 2

The order becomes reversed

Question 3

How can a stack be returned to it’s original state after examining its internal values?

Answer 3

By putting the stack into another stack, then putting it back in place

Question 4

How would you find out how many items are in a stack?

Answer 4

By looping through the whole stack and counting