問題文
A device that has just been taken out of its box is powered on and reached over the console. Which statement about the factory-default state is correct?
選択肢
- A vendor password allows the very first commit to be issued without any further preparation.
- It contains a minimal working configuration provided by the vendor, and the first commit cannot succeed until a root password has been set.
- It disables every interface permanently until a license is applied.
- It contains no configuration at all, so the device cannot be reached over the console until a file is loaded.