Data Structures 2 (Stacks & Queues) Lesson

Data Structures 2 (Stacks & Queues) Lesson

Open Ended

Explain in your own words what you understand by stacks and how it is used in computing.

Multiple Choice

What will happen is you pop a stack containing the following RED, GREEN, PURPLE

• RED will be added

• RED will be removed

• GREEN will be removed

• PURPLE will be removed

Multiple Choice

Greg decides to push the number 5 into this stack 7,8,9. What will happen to the stack?

• It will become 7,8,9,5

• It will become 7,8,5,9

• It will become 5,7,8,9

• It will become 7,5,8

Open Ended

Explain what a queue is and what it is used for in computing.

Open Ended

Explain in your own words what 'First in, First out' means

Multiple Choice

A printer receives print order 1,2,3,4 and 5. Which one will it print last?

• 1

• 2

• 5

• 4