[Solved] What will be the output of this C# code?try { string s = null; Console.WriteLine(s.Length); } catch (NullReferenceException) { Console.WriteLine("Null reference error caught"); } | C Sharp (C#)

C Sharp (C#) - Exception Handling

What will be the output of this C# code?

try { string s = null; Console.WriteLine(s.Length); } catch (NullReferenceException) { Console.WriteLine("Null reference error caught"); }

ANull reference error caught

B0

CRuntime error without message

DEmpty line

Step-by-Step Solution

Solution:

Step 1: Understand null reference access
Accessing Length on a null string causes NullReferenceException.
Step 2: Catch block output
The catch block prints "Null reference error caught" when exception occurs.
Final Answer:
Null reference error caught -> Option A
Quick Check:
Null reference exception handled = B [OK]

Quick Trick: Null object access triggers NullReferenceException catch [OK]

Common Mistakes:

MISTAKES

Master "Exception Handling" in C Sharp (C#)

9 interactive learning modes - each teaches the same concept differently

More C Sharp (C#) Quizzes

What will be the output of this C# code?