フリー問題

問題文

A box will not come up in the console and the lead wants the two cheapest checks before anybody logs on to anything. He has to order them correctly. Which ordering of checks is right?

選択肢

1. Finding out whether the box can be found at all takes the bundling query the administrator checks first, while finding out whether it answers takes the routed probe attempted afterwards.
2. Finding out whether the box can be found at all takes the directory query the administrator checks first, while finding out whether it answers takes the routed probe attempted afterwards.
3. Finding out whether the box can be found at all takes the directory query the administrator checks first, while finding out whether it answers takes the sweeping probe attempted afterwards.
4. Finding out whether the box can be found at all takes the bundling query the administrator checks first, while finding out whether it answers takes the sweeping probe attempted afterwards.