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Welcome to the Indexers and Exception Handling MCQs Page

Dive deep into the fascinating world of Indexers and Exception Handling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Indexers and Exception Handling, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Indexers and Exception Handling, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# programming.

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Check out the MCQs below to embark on an enriching journey through Indexers and Exception Handling. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Indexers and Exception Handling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Indexers and Exception Handling MCQs | Page 11 of 13

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Q101.
What would be the output of given code snippet?
public  static void Main(string[] args)
 {
     try
     {
         int a, b, c = 5;
         b = 0;
         a = c / b;
         Console.WriteLine("A");
     }
     catch (ArithmeticException e)
     {
         int c = 5;
         int i = 10;
         int z = 2 * c - i;
         Console.WriteLine("B");
         Console.WriteLine(z);
     }
     Console.ReadLine();
 }
Discuss
Answer: (c).B 0
Discuss
Answer: (d).All of the mentioned
Q103.
Which of these clauses will be executed even if no exceptions are found?
Discuss
Answer: (b).finally
Q104.
A single try block must be followed by which of these?
Discuss
Answer: (c).Both finally & catch
Q105.
Which of these exceptions handles the divide by zero error?
Discuss
Answer: (a).ArithmeticException
Q106.
Which of these exceptions will occur if we try to access the index of an array beyond its length?
Discuss
Answer: (d).IndexOutOfRangeException
Q107.
What will be the output of the given code snippet?
class program
   {
       public static void Main(string[] args)
       {
           try 
           {
               int a = args.Length;
               int b = 1 / a;
               Console.WriteLine(a);
           }
           catch (ArithmeticException e) 
           {
               Console.WriteLine("1");
           }
           Console.ReadLine();
       }
   }
Discuss
Answer: (b).1
Q108.
What will be the output of given code snippet?
class program
 {
     public static void Main(string[] args)
     {
         try
         {
             throw new NullReferenceException("C");
             Console.WriteLine("A");
         }
         catch (ArithmeticException e) 
         {
             Console.WriteLine("B");
         }
         Console.ReadLine();
     }
 }
Discuss
Answer: (d).Runtime error
Q109.
What will be the output of the given code snippet?
class Program
 {
     public static void Main(string[] args)
     {
         try
         {
             int a = 1;
             int b = 10 / a;
             try
             {
                 if (a == 1)
                     a = a / a - a;
                 if (a == 2)
                 {
                     int[] c = { 1 };
                     c[8] = 9;
                 }
             }
             finally
             {
                 Console.WriteLine("A");
             }
        }
        catch (IndexOutOfRangeException e)
        {
             Console.WriteLine("B");
        }
        Console.ReadLine();
    }
 }
Discuss
Answer: (a).A
Q110.
What will be the output of the given code snippet?
class Program
 {
     public static void Main(string[] args)
     {
         try
         {
             int a = args.Length;
             int b = 10 / a;
             Console.WriteLine(a);
             try
             {
                 if (a == 1)
                 a = a / a - a;
                 if (a == 2)
                 {
                     int[] c = { 1 };
                     c[8] = 9;
                 }
             }
             catch (IndexOutOfRangeException e)
             {
                 Console.WriteLine("TypeA");
             }
         }
         catch (ArithmeticException e)
         {
             Console.WriteLine("TypeB");
         }
         Console.ReadLine();
     }
 }
Discuss
Answer: (b).TypeB

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