{CodeRoyale}
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Multiple ChoiceHard 30s

Garbage Collection

Choose the best answer for: when closures get GC'd
Options
  1. 1Closure variables are GC'd when the closure itself is unreachable
  2. 2Closures GC immediately after the outer function is defined
  3. 3Closures GC when the outer function returns, not any later
  4. 4Closures never get GC'd because they hold global references
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