Quiz on Calling Methods of a .NET Class

What is the correct way to call a method in the .NET Class Library?

• ClassName.MethodName()

• MethodName.ClassName()

• MethodName/ClassName

• MethodName-ClassName

Which symbol is used as the member access operator in C#?

• .

• ,

• :

• ;

What is the purpose of the parentheses () in method invocation in C#?

• To specify the return type

• To specify the arguments passed to the method

• To specify the method's name

• To specify the class name

What is the difference between stateful and stateless methods in C#?

• Stateful methods rely on the current state of the application, while stateless methods do not

• Stateless methods do not require any input parameters, while stateful methods do

• Stateless methods rely on the current state of the application, while stateful methods do not

• Stateful methods do not require any input parameters, while stateless methods do

How do you create an instance of a class in C#?

• Using the instantiate operator

• Using the delete operator

• Using the new operator

• Using the create operator

Which method requires you to create an instance of a class before calling it in C#?

• Console.WriteLine()

• Random.Next()

• String.ToUpper()

• Math.Sqrt()

What is stored as the seed value in the Random.Next() method in C#?

• Current date and time

• Previous random number

• User input

• System clock time

How can you determine whether you need to create an instance of a class before calling its methods in C#?

• Try accessing the method directly from the class

• Consult the documentation

• Ask a friend

• Guess randomly