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Multiple ChoiceIntermediate 30s

Cyclic References

Choose the best answer for: reference cycles
Options
  1. 1Cyclic references are detected and collected by GC
  2. 2Cyclic references cannot happen anywhere in Python
  3. 3A cyclic reference is a syntax error at parse time
  4. 4Cyclic references are never collected and always leak
pythonintermediate

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