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Exception Handling - C# Programming Questions and Answers

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C# Programming :: Exception Handling

Exception Handling - General Questions

  1. Which of the following is NOT a .NET Exception class?

    2. A.
    Exception
    B.
    StackMemoryException
    C.
    DivideByZeroException
    D.
    OutOfMemoryException
    E.
    InvalidOperationException

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  2. Which of the following statements is correct about an Exception?

    3. A.
    It occurs during compilation.
    B.
    It occurs during linking.
    C.
    It occurs at run-time.
    D.
    It occurs during Just-In-Time compilation.
    E.
    It occurs during loading of the program.

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  3. In C#.NET if we do not catch the exception thrown at runtime then which of the following will catch it?

    4. A.
    Compiler
    B.
    CLR
    C.
    Linker
    D.
    Loader
    E.
    Operating system

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  4. Which of the following statements is correct about the C#.NET program given below?

     using System;
 namespace FreshergateConsoleApplication 
 {  
    class MyProgram    
 {         
     static void Main(string[] args)        
     {            
         int index = 6;        
         int val = 44;           
         int[] a = new int[5];           
         try        
         {

            a [index] = val ;          
         }           
         catch(IndexOutOfRangeException e)       
         {           
             Console.Write("Index out of bounds ");       
         }         
          Console.Write("Remaining program");      
     }    
  } 
}

    5. A.

    Value 44 will get assigned to a[6].
    B.

    It will output: Index out of bounds
    C.

    It will output: Remaining program
    D.

    It will not produce any output.
    E.

    It will output: Index out of bounds Remaining program

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  5. Which of the following statements are correct about exception handling in C#.NET?

    1. If an exception occurs then the program terminates abruptly without getting any chance to recover from the exception.
    2. No matter whether an exception occurs or not, the statements in the finally clause (if present) will get executed.
    3. A program can contain multiple finally clauses.
    4. A finally clause is written outside the try block.
    5. finally clause is used to perform clean up operations like closing the network/database connections.

    6. A.
    1 only
    B.
    2 only
    C.
    2 and 5 only
    D.
    3 and 4 only
    E.
    None of the above

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  6. Which of the following statements are correct about exception handling in C#.NET?

    1. If our program does not catch an exception then the .NET CLR catches it.
    2. It is possible to create user-defined exceptions.
    3. All types of exceptions can be caught using the Exception class.
    4. CLRExceptions is the base class for all exception classes.
    5. For every try block there must be a corresponding finally block.

    7. A.
    1 and 2 only
    B.
    1, 2 and 3 only
    C.
    4 and 5 only
    D.
    All of the above
    E.
    None of the above

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  7. Which of the following statements are correct about the exception reported below?
    Unhandled Exception: System.lndexOutOfRangeException: Index was outside the bounds of the array: at FreshergateConsoleApplication.MyProgram.SetVal(Int32 index, Int32 val) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 26 at FreshergateConsoleApplication.MyProgram.Main(String[] args) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 20

    1. The CLR failed to handle the exception.
    2. The class MyProgram belongs to the namespace MyProgram.
    3. The function SetVal() was called from Main() in line number 20.
    4. The exception occurred in line number 26 in the function SetVal()
    5. The runtime exception occurred in the project FreshergateConsoleApplication.

     

     

     

     

     

     

    8. A.

    sass

    1 only 
    B.

    1 and 2 only
    C.

    3, 4 and 5 only
    D.

    All of the above
    E.

    None of the above

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  8. Which of the following statements are correct about the exception reported below?
    Unhandled Exception: System.lndexOutOfRangeException: Index was outside the bounds of the array: at FreshergateConsoleApplication.MyProgram.SetVal(Int32 index, Int32 val) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 26 at FreshergateConsoleApplication.MyProgram.Main(String[] args) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 20

    1. The CLR failed to handle the exception.
    2. The class MyProgram belongs to the namespace MyProgram.
    3. The function SetVal() was called from Main() in line number 20.
    4. The exception occurred in line number 26 in the function SetVal()
    5. The runtime exception occurred in the project FreshergateConsoleApplication.

     

     

     

     

     

    9. A.

    1 only 
    B.

    1 and 2 only
    C.

    3, 4 and 5 only
    D.

    All of the above
    E.

    None of the above

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  9. Which of the following statements are correct about the exception reported below?
    Unhandled Exception: System.lndexOutOfRangeException: Index was outside the bounds of the array: at FreshergateConsoleApplication.MyProgram.SetVal(Int32 index, Int32 val) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 26 at FreshergateConsoleApplication.MyProgram.Main(String[] args) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 20

    1. The CLR failed to handle the exception.
    2. The class MyProgram belongs to the namespace MyProgram.
    3. The function SetVal() was called from Main() in line number 20.
    4. The exception occurred in line number 26 in the function SetVal()
    5. The runtime exception occurred in the project FreshergateConsoleApplication.

     

     

     

     

    10. A.
    • 1 only zxczxcxc zxcxz
    B.
    1. 1 and 2 only
    C.

    3, 4 and 5 only
    D.

    All of the above
    E.

    None of the above

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  10. Which of the following statements are correct about the exception reported below?
    Unhandled Exception: System.lndexOutOfRangeException: Index was outside the bounds of the array: at FreshergateConsoleApplication.MyProgram.SetVal(Int32 index, Int32 val) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 26 at FreshergateConsoleApplication.MyProgram.Main(String[] args) in D:\Sample\FreshergateConsoleApplication\MyProgram.cs:line 20

    1. The CLR failed to handle the exception.
    2. The class MyProgram belongs to the namespace MyProgram.
    3. The function SetVal() was called from Main() in line number 20.
    4. The exception occurred in line number 26 in the function SetVal()
    5. The runtime exception occurred in the project FreshergateConsoleApplication.

     

     

     

    11. A.

    1 only
    B.

    1 and 2 only
    C.

    3, 4 and 5 only
    D.

    All of the above
    E.

    None of the above

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