quiz.json

{
  "lesson": "24-chaos-engineering-llm",
  "title": "面向 LLM 生产的混沌工程",
  "questions": [
    {
      "stage": "pre",
      "question": "本课要求在生产环境跑混沌实验之前必须具备哪五个前提条件？",
      "options": [
        "Slack 频道、贴纸包、吉祥物、话题标签、博客文章",
        "SLI/SLO、可观测性、自动回滚、结构化运行手册、值班",
        "仅向量数据库",
        "三个前沿模型"
      ],
      "correct": 1,
      "explanation": ""
    },
    {
      "stage": "check",
      "question": "混沌架构有哪四个平面，外加反馈回路？",
      "options": [
        "摄入、转换、存储、服务",
        "训练、评测、部署、归档",
        "控制、目标、安全、可观测性 —— 并把反馈回流到 SLO 调整中",
        "前端、后端、移动端、Web"
      ],
      "correct": 2,
      "explanation": ""
    },
    {
      "stage": "check",
      "question": "在混沌实验期间，燃尽率（burn-rate）告警护栏会做什么？",
      "options": [
        "禁用可观测性",
        "把实验自动晋升到生产",
        "加快实验",
        "当每日错误预算的燃尽超过预期约 2 倍时暂停实验"
      ],
      "correct": 3,
      "explanation": ""
    },
    {
      "stage": "check",
      "question": "本课列出的哪一项是 LLM 专属的混沌实验？",
      "options": [
        "丢弃所有 DNS",
        "随机降低风扇转速",
        "KV 驱逐风暴，迫使 vLLM 块预算饱和",
        "重启整个数据中心"
      ],
      "correct": 2,
      "explanation": ""
    },
    {
      "stage": "post",
      "question": "本课为混沌演练推荐哪种节奏？",
      "options": [
        "每周小规模金丝雀，每月一次带复盘的演练日，每季度一次跨团队韧性审计",
        "每天搞全生产宕机",
        "永不进行",
        "仅每年一次"
      ],
      "correct": 0,
      "explanation": ""
    },
    {
      "stage": "post",
      "question": "畸形 prompt 实验揭示了哪种 LLM 专属的失败模式？",
      "options": [
        "在深度嵌套的 unicode 或巨大的 UTF-8 码点等输入上，tokenizer 卡死并锁住一个 worker",
        "磁盘 I/O 争用",
        "GPU 欠压",
        "网络丢包"
      ],
      "correct": 0,
      "explanation": ""
    }
  ]
}