Question: What happens if we put a (Key, Value) pair in a HashMap where the Key already exists? O The new value is discarded. The new

What happens if we put a (Key, Value) pair in a

What happens if we put a (Key, Value) pair in a HashMap where the "Key already exists? O The new value is discarded. The new value replaces the old value. The key is discarded. O An exception (eg. "Key already exists") is thrown

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