Lecture 1

Question 1

Why are rectangular arrays preferred to jagged?

Answer 1

More efficient

Question 2

Each GameObject contains a collection of _________

Answer 2

Components

Question 3

What does

void Awake()

do?

Answer 3

The first function to be called, when the scene is loaded or the game object first becomes active

Question 4

When is

start()

called?

Answer 4

Before the first frame update only if the script is enabled

Question 5

When should physics calculations be done?

Why?

Answer 5

FixedUpdate()

Called at a regular interval, doesn’t rely on Time.deltaTime

Question 6

When is update() called?

Answer 6

Every frame, before it is rendered

Question 7

What does Time.deltaTime represent?

Answer 7

Time in seconds since last frame

Question 8

When is LateUpdate() called?

Answer 8

Once per frame, once every Update() has been called

Question 9

How can an object be destroyed?

Answer 9

void Destroy(Object obj, float t = 0.0f)

Question 10

How can an object be deactivated/activated?

Answer 10

void SetActive(bool value);

Question 11

How can a component be enabled/disabled?

Answer 11

bool Behaviour.enabled

set to true or false

Question 12

What does the Invoke method allow you to do?

Answer 12

Invoke(string methodName, float time)

calls the method after given amount of time