フリー問題

問題文

An author reports that one dashboard takes thirty seconds to open. The architect wants to see where those seconds are spent inside the product. Which measurement gives that?

選択肢

1. A load test of that dashboard, which breaks the elapsed time into the internal steps of the product.
2. The repository table of data connections, which shows which database the dashboard uses.
3. A performance recording of that dashboard, which breaks the elapsed time into internal steps.
4. The list of background tasks on the site, which shows how long the refresh of the extract took.