C# Programming Basics Quiz

What is the purpose of variables in C# programming?

• The purpose of variables in C# programming is to handle user input.

• The purpose of variables in C# programming is to store and manipulate data.

• The purpose of variables in C# programming is to improve code readability.

• The purpose of variables in C# programming is to execute conditional statements.

Which data type is used to store whole numbers in C#?

• string

• int

• float

• boolean

What is the syntax for declaring an integer variable in C#?

• string myVariable;

• var myVariable;

• double myVariable;

• int myVariable;

Which control statement is used to select only a certain part of code?

• for

• loop

• while

• if

What is the output of the following code? int x = 5; int y = 3; int z = x + y; Console.WriteLine(z);

• 2

• 3

• 8

• 15

Which data types are used to store decimal numbers in C#?

• double

• float

• integer

• real

What is the purpose of if-else statements in C#?

• To declare variables in C#.

• To execute a block of code repeatedly.

• To control the flow of a program based on conditions.

• To handle exceptions in C#.

Select the symbol for equivalence in C#

• >

• <

• =

• ==

What is the issue with the below code:
Console.Readline("Hello stranger");

• Readline

• Console

• "Hello Stranger"

• ;

Select the correct statement to find the average of three numbers

• average = (num1 + num2 + num3) / 3

• average = (num1 + num2 + num3) divide by 3

• average = num1 + num2 + num3 / 3

• average = (num1 + num2 + num3) / 4