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Multiple ChoiceIntermediate 30s

Closure Memory

Choose the best answer for: closure memory usage
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  1. 1Closures copy outer variables by value and free them at once
  2. 2Closures free captured memory immediately after the call
  3. 3Closures do not affect memory because they copy all values
  4. 4Closures retain references to outer variables, preventing GC
javascriptintermediate

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