Quiz 5

Quiz

•

Beginner

•

+60 XP

•

15m

•

Unity Technologies

This quiz will assess your knowledge of the skills and concepts learned in Unit 5.

Question 1

Which of the following follows Unity naming conventions (especially as they relate to capitalization)?

Select only one

Line 1

Line 2

Line 3

Line 4

Question 2

If there is a boolean in script A that you want to access in script B, which of the following are true:

Select only one

Question 3

Which code to fill in the blank will result in the object being destroyed?

Select only one

name = “player” && isDead && health < 5

name != “player” && isDead != true && health > 5

name == “player” && !isDead && health < 5

name == “player” && isDead != true && health > 5

Question 4

You run your game and get the following error message in the console, “NullReferenceException: Object reference not set to an instance of an object”. Given the image and code below, what would resolve the problem?

Select only one

In the hierarchy, rename “Game Manager” to “gameManager”

In the hierarchy, rename “Game Manager” as “GameManager”

On Line 1, rename “GameManager” as “Game Manager”

On Line 3, remove the GetComponent code

Question 5

Read the Unity documentation below about the OnMouseDrag event and the code beneath it. What will the value of the “counter” variable be if the user clicked and held down the mouse over an object with a collider for 10 seconds?

Select only one

Question 6

Based on the code below, what will be displayed in the console when the button is clicked?

Select only one

“Welcome, Robert Smith”

“Welcome, firstName Smith”

“Button is ready”

“Welcome + Robert + Smith”

Question 7

You have declared a new Button variable as “private Button start;”, but there’s an error under the word “Button” that says “error CS0246: The type or namespace name 'Button' could not be found (are you missing a using directive or an assembly reference?)” What is likely causing that error?

Select only one

You can’t name a button “start” because that’s the name of a Unity Event Function

“Button” should be lowercase “button”

You are missing “using UnityEngine.UI;” from the top of your class

New Button variables must be made public

Question 8

Look at the documentation and code below. Which of the following lines would NOT produce an error?

Select only one

Line 5

Line 6

Line 7

Line 8

Question 9

If you wanted a button to display the message, “Hello!” when a button was clicked, what code would you use to fill in the blank?

Select only one

(SendMessage);

(SendMessage(“Hello”));

(SendMessage(string Hello));

(SendMessage(Hello));

Question 10

Which of the following is the correct way to declare a new List of game objects named “enemies”?

Select only one

Line 1

Line 2

Line 3

Line 4

Submit answers

To calculate your score, submit your answers to the quiz. A passing score will mark this quiz complete.

Correct answers needed to pass

1/10

Retake allowed after

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