Unity Certified Programmer

Which code snippet would print the following to the Console Window?

Hello, World!

• A. print("Hello, World!");

• B. Debug.Log("Hello, World!");`

• C. Debug.Log("Hello World");`

• A and B

True or False. A variable declared public can only be accessed from within the same class it's declared in.

• True

• False

You've been tasked with writing code that will store references to multiple GameObjects. During the game GameObjects will be added and removed from this storage, but the GameObjects in this collection need to remain in the same order they were added to the collection. Each new GameObject will be added to the end of the collection. At runtime you will need to access elements using an index. Which type of C# collection is best suited to this?

• Array

• List

• Dictionary

You've been tasked with writing code that will store a collection of GameObjects. GameObjects can be added or removed at runtime but the order doesn't matter. What matters more is being able to quickly access each GameObject using just a Vector3Int key. Which collection would be best suited to this purpose?

• Array

• List

• Dictionary

An array is;

• Shapes
• Sizes
• Options
• Lists of data
  

Which data structure stores key/value pairs?

• Sets

• Stacks

• Lists

• Dictionaries

Which code below properly initializes an array in C#?

• A

  int[] values = new int[2];

• B

  int values = new int[2];

• C

  int[] values = new int [] {0, 1, 2};

• D

  A and C

The code below does not compile. Why?

int a = 3.1;

• integers can only be whole numbers and cannot have decimal points.

• semi colons are not required when declaring an integer.

• a is not a valid name for a variable

How many input parameters does the following function declaration have?

void Function(int a, int b)

• 1

• 2

• 3

• 0

You are working on a Unity project and want to trigger a specific state in the Animator Controller when a certain condition is met. Which of the following Animator Controller C# functions should you use to achieve this?

• StartCoroutine()

• Invoke()

• SetTrigger()

• PlayAnimation()