フリー問題

問題文

A sensor can be run in either of two modes. One matches traffic against known patterns, and the other learns what the site normally looks like and reports departures from it. Which pair states what the learning mode needs and what the pattern mode needs?

選択肢

1. The sensor can either learn what is usual or match known patterns, so the learning mode needs the learned batch and the pattern mode needs the steady budget in that specification.
2. The sensor can either learn what is usual or match known patterns, so the learning mode needs the learned baseline and the pattern mode needs the steady updates in that specification.
3. The sensor can either learn what is usual or match known patterns, so the learning mode needs the learned baseline and the pattern mode needs the steady budget in that specification.
4. The sensor can either learn what is usual or match known patterns, so the learning mode needs the learned batch and the pattern mode needs the steady updates in that specification.