C Sharp (C#) - Exception Handling
Which of the following is a correct way to rethrow an exception in a
catch block without losing the original stack trace?Which of the following is a correct way to rethrow an exception in a catch block without losing the original stack trace?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify rethrow syntax preserving stack trace
Usingthrow;inside acatchblock rethrows the current exception preserving the original stack trace.Step 2: Analyze other options
throw ex;resets stack trace,throw new Exception(ex.Message);creates a new exception losing original info, andthrow ex.InnerException;throws a different exception.Final Answer:
throw; -> Option BQuick Check:
Correct rethrow syntax = B [OK]
Quick Trick: Use throw alone to rethrow without losing info [OK]
Common Mistakes:
MISTAKES- Using throw ex instead of throw
- Creating new exceptions instead of rethrowing
- Throwing inner exceptions unintentionally
Master "Exception Handling" in C Sharp (C#)
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