フリー問題

問題文

What does calling shutdown on an executor do with tasks that were already queued?

選択肢

1. The executor stops accepting fresh work and still terminates the pending entries, whereas the abrupt variant immediately abandons them instead.
2. The executor stops accepting fresh work and still terminates the pending entries, whereas the abrupt variant immediately queues them instead.
3. The executor stops accepting fresh work and still drains the pending entries, whereas the abrupt variant immediately abandons them instead.
4. The executor stops accepting fresh work and still drains the pending entries, whereas the abrupt variant immediately queues them instead.