フリー問題

問題文

Only enterprise laptops should reach the internal wireless network, and today staff type a shared passphrase that has leaked twice. Which mechanism enforces the intent?

選択肢

1. Enforcement needs recurring passphrase rotation, because a typed shared secret authenticates merely enrolled machine accounts inside the network implementation.
2. Enforcement needs issued device certificate checking, because a typed shared secret authenticates merely enrolled machine accounts inside the network implementation.
3. Enforcement needs issued device certificate checking, because a typed shared secret authenticates passphrase knowing people inside the network implementation.
4. Enforcement needs recurring passphrase rotation, because a typed shared secret authenticates passphrase knowing people inside the network implementation.