Bird
0
0

Why should you avoid catching BaseException directly in Python?

hard📝 Conceptual Q10 of 15
Python - Exception Handling Fundamentals
Why should you avoid catching BaseException directly in Python?
AIt catches system-exiting exceptions like KeyboardInterrupt and SystemExit
BIt does not catch any exceptions
CIt only catches syntax errors
DIt causes syntax errors
Step-by-Step Solution
Solution:

  1. Step 1: Understand BaseException role

    BaseException is the root of all exceptions including system-exiting ones.

  2. Step 2: Identify why catching BaseException is discouraged

    Catching BaseException also catches KeyboardInterrupt and SystemExit, which should usually be allowed to exit.

  3. Final Answer:

    It catches system-exiting exceptions like KeyboardInterrupt and SystemExit -> Option A

  4. Quick Check:

    Avoid catching BaseException to not block system exit [OK]
Quick Trick: BaseException includes system exit exceptions, avoid catching it [OK]
Common Mistakes:
  • Thinking BaseException catches no exceptions
  • Confusing with syntax errors

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Python Quizzes
Encapsulation and Data Protection - Getter and setter methods - Quiz 2easy Exception Handling Fundamentals - Try–except execution flow - Quiz 12easy Exception Handling Fundamentals - Generic exception handling - Quiz 3easy File Handling Fundamentals - File path handling - Quiz 13medium File Handling Fundamentals - Opening and closing files - Quiz 6medium File Handling Fundamentals - Reading file data - Quiz 5medium File Handling Fundamentals - Why file handling is required - Quiz 12easy File Handling Fundamentals - Reading file data - Quiz 13medium Modules and Code Organization - Why modules are needed - Quiz 15hard Object-Oriented Programming Foundations - Real-world modeling using objects - Quiz 6medium