Unity C# Basics, Variables and Operators

What is the output of this code?

int x = 8;

// x = 3;

Console.WriteLine(x);

• 3

• 8

• error

• 24

Answer explanation

The second line is preceeded by //. This means it is a comment and will be ignored during execution.

What is the output of this code?

int x = 16;

int y = 5;

Console.WriteLine(x/y);

• 3.2

• 3

• error

• 4

Answer explanation

Since both variables are integers, the answer will also be an integer.

This means any decimal part of the answer will be completely ignored.

What does <= mean?

• less than

• greater than

• less than or equal to

• greater than or equal to

What punctuation is used to signal the beginning and end of code blocks?

• { }

• -> and <-

• BEGIN and END

• ( and )

After running the following code, what will be the value of x?

int y = 3;

x = 5 * y;

• 3
• 5
• 15
• 0
• Compiler Error

Answer explanation

The variable x has been used before its type has been declared.

___ variables store whole numbers (-4, 3, 51, etc). 

• float

• logical

• char

• int

• double

___ variables store decimal numbers (3.5, -5,123, 4.0, etc). 

• float

• int

• string

• character

• double

Which of the following is NOT a logical operator in C# language?

• &

• &&

• ||

• !

Which of the following is NOT a comparison operator in C# language?

• >

• <=

• =

• ==

A Unity script is also a ___.

• Monobehavior Component

• Game Object

• Material

• Window in Workspace

• Function