Elements of a C# program

What is the primary IDE recommended for C# development?

• NetBeans

• Eclipse

• Visual Studio

• IntelliJ IDEA

Which method in C# is used to print text followed by a newline?

• Print()

• Output()

• WriteLine()

• Write()

Which method allows printing without a newline in C#?

• WriteLine()

• PrintLine()

• Write()

• Output()

What is the correct syntax for declaring a variable in C#?

• type variableName = value;

• variableName = type value;

• value = type variableName;

• type = variableName value;

Which of the following is not a correct data type in C#?

• int

• float

• number

• string

What keyword is used to declare a constant variable?

• var

• let

• final

• const

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

• 5

• 10

• 15

• 20

Which operator is used for addition in C#?

• &

• +

• %

• *

How do you write a single-line comment in C#?

• //

• /*

• #

• --

Which type of casting is done automatically in C#?

• Implicit Casting

• Explicit Casting

• Dynamic Casting

• Static Casting