C# Beginner's Test

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1. What is the output of the following code?

    using System;
    public class Program {
        public static void Main(string[] args) {
            Console.WriteLine(5 + 3 * 2);
        }
    }




2. Which keyword is used to define a constant in C#?





3. How do you declare a method in C#?





4. What is the output of the following code?

    using System;
    public class Program {
        public static void Main(string[] args) {
            int x = 5;
            int y = 10;
            Console.WriteLine(x == y);
        }
    }




5. How do you create an array in C# with the elements 1, 2, and 3?

6. Explain the difference between ArrayList and List in C#.

7. Write a C# expression to check if the string "hello" contains the substring "ell".

8. What is the purpose of the async and await keywords in C#?