C# Quiz

What is a correct syntax to output "Hello World" in C#?

• print ("Hello World");

• cout << "Hello World";

• Console.WriteLine("Hello World");

• System.out.println("Hello World");

C# is an alias of C++

• True

• False

How do you insert COMMENTS in C# code?

• /* This is a comment

• // This is a comment

• #This is a comment

Which data type is used to create a variable that should store text?

• myString

• str

• Txt

• string

How do you create a variable with the numeric value 5?

• double x = 5;

• int x = 5;

• num x = 5

• x = 5;

How do you create a variable with the floating number 2.8?

• int x = 2.8;

• int x = 2.8D;

• byte x = 2.8

• float x = 2.8;

Which property can be used to find the length of a string?

• Length

• length

• getLength()

• length()

Which operator is used to add together two values?

• The * sign

• The & sign

• The + sign

The value of a string variable can be surrounded by single quotes.

• False

• True

Type casting is when you assign a value of one data type to another type.

• True

• False