フリー問題

問題文

The security introduction explains how one provider in the configured list can be overridden from a properties file. Which mechanism does the page explain?

選択肢

1. A type key names the provider explicitly, and that name has to equal its config key.
2. A name key selects the provider, and the entry is appended after the list.
3. A type key names the provider explicitly, and that name is free of any tie of the kind.
4. An index alone selects the provider, and the entry then replaces the whole list.