フリー問題

問題文

A visitor's certificate is refused although it is valid and issued by the trusted authority, and the visitor sends only the leaf without the intermediate. The trusted file holds the topmost issuer alone. What is the front unable to do?

選択肢

1. The front cannot build the missing portion, and expecting it to fetch the safekept issuers would reach out to places that this configuration never contacts while handshakes run.
2. The front cannot build the missing portion, and expecting it to fetch the remote issuers would reach out to places that this configuration never contacts while handshakes run.
3. The front cannot build the supplied portion, and expecting it to fetch the remote issuers would reach out to places that this configuration never contacts while handshakes run.
4. The front cannot build the supplied portion, and expecting it to fetch the safekept issuers would reach out to places that this configuration never contacts while handshakes run.