Solution:Step 1: Identify thrown exception and filterThe thrown exception is NullReferenceException, which inherits from SystemException.Step 2: Evaluate catch with filterThe first catch block uses a filter to catch exceptions that are SystemException or derived. It matches and prints "System except

[Solved] Consider this code:try { throw new NullReferenceException(); } catch (Exception ex) when (ex is SystemException) { Console.WriteLine("System exception caught"); } catch (Exception) { Console.... | C Sharp (C#)

C Sharp (C#) - Exception Handling

Consider this code:

try {
  throw new NullReferenceException();
} catch (Exception ex) when (ex is SystemException) {
  Console.WriteLine("System exception caught");
} catch (Exception) {
  Console.WriteLine("General exception caught");
}

What will be printed?

ASystem exception caught

BGeneral exception caught

CNo output

DRuntime error

Step-by-Step Solution

Solution:

Step 1: Identify thrown exception and filter
The thrown exception is NullReferenceException, which inherits from SystemException.
Step 2: Evaluate catch with filter
The first catch block uses a filter to catch exceptions that are SystemException or derived. It matches and prints "System exception caught".
Final Answer:
System exception caught -> Option A
Quick Check:
Exception filters catch derived types correctly [OK]

Quick Trick: Exception filters can catch specific subclasses [OK]

Common Mistakes:

MISTAKES

Ignoring exception filters
Assuming general catch runs first

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More C Sharp (C#) Quizzes

Consider this code:

Step 1: Identify thrown exception and filter

Step 2: Evaluate catch with filter

Final Answer:

Quick Check:

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