フリー問題

問題文

A nightly script continues after a failed step and still reports success, so operators miss the failure. Which change surfaces the failure?

選択肢

1. Stop the run when a step returns a truncated warning message and pass that value up as the script exit status at the end.
2. Stop the run when a step returns a nonzero exit code and pass that value up as the log entry label at the end.
3. Stop the run when a step returns a nonzero exit code and pass that value up as the script exit status at the end.
4. Stop the run when a step returns a truncated warning message and pass that value up as the log entry label at the end.