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01
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How is a cache system created with WeakRef designed?
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A.
WeakRef cache is deterministic so can be safely used in production
B.
WeakRef cache keeps both key and value weak; provides complete memory management
C.
WeakRef cache never creates memory leak; completely safe
D.
Storing value with WeakRef; recompute if deref() undefined; key still strong; caution due to GC uncertainty
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