フリー問題

問題文

The list of known hostile sources is long and changes every hour. Applying it inside the application would cost measurable time on every request. Which pairing of placement decisions is correct?

選択肢

1. The list belongs at the deepest entrance rather than inside the request handler, and the cost stays low because of the consolidated lookup the delivery infrastructure performs once per connection.
2. The list belongs at the outermost entrance rather than inside the request handler, and the cost stays low because of the refreshed lookup the delivery infrastructure performs once per connection.
3. The list belongs at the outermost entrance rather than inside the request handler, and the cost stays low because of the consolidated lookup the delivery infrastructure performs once per connection.
4. The list belongs at the deepest entrance rather than inside the request handler, and the cost stays low because of the refreshed lookup the delivery infrastructure performs once per connection.