[Solved] What will be the output of this code?try { throw new ApplicationException("App error"); } catch (SystemException) { Console.WriteLine("System exception caught"); } catch (Exception ex) { Console.... | C Sharp (C#)

C Sharp (C#) - Exception Handling

What will be the output of this code?

try {
  throw new ApplicationException("App error");
} catch (SystemException) {
  Console.WriteLine("System exception caught");
} catch (Exception ex) {
  Console.WriteLine(ex.Message);
}

AApp error

BSystem exception caught

CNo output

DRuntime error

Step-by-Step Solution

Solution:

Step 1: Identify thrown exception type
The code throws ApplicationException, which inherits from Exception but NOT from SystemException.
Step 2: Match catch blocks
The SystemException catch block does not catch ApplicationException, so the general Exception catch block runs, printing the message.
Final Answer:
App error -> Option A
Quick Check:
ApplicationException caught by Exception catch block [OK]

Quick Trick: ApplicationException is not a SystemException subclass [OK]

Common Mistakes:

MISTAKES

Assuming ApplicationException is SystemException
Expecting first catch block to run

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What will be the output of this code?

Step 1: Identify thrown exception type

Step 2: Match catch blocks

Final Answer:

Quick Check:

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