フリー問題

問題文

The cluster has to reach a licensing endpoint on the public internet but no host may be reachable from outside. Which option describes the Azure construct that fits?

選択肢

1. An outbound translation service is attached to the network and it hides the sources behind a shared address.
2. An outbound translation service is attached to the network and it opens the sources behind a public socket.
3. An inbound balancing service is attached to the network and it opens the sources behind a public socket.
4. An inbound balancing service is attached to the network and it hides the sources behind a shared address.