2.1.4 - Thinking Logically

Question 1

What are the examples of branching?

Answer 1

IF Statement

Case/Switch Statement

BRP / BRA / BRZ

Question 2

What decisions are made in the enqueue and dequeue algorithms?

Answer 2

Format to use: What is the decision?| Action if true | Action if false:

Enqueue – Is the queue already full? | Return error | enqueue item to queue and adjust pointer

Dequeue – Is the queue empty? | Return error | dequeue item and adjust pointer

Question 3

What decisions are made in the pop and push algorithms?

Answer 3

Format to use: What is the decision?| Action if true | Action if false:

Push – Is the stack already full? | Return error | push item and adjust pointer

Pop – Is the stack empty? | Return error | pop item and adjust pointer