---
# System prepended metadata

title: linux2021-quiz

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# linux2021-quiz

:::danger
請依據指定格式，標注 GitHub 帳號名稱
:notes: jserv
:::

測驗 γ


| NNN |       | "-"個數 |
| --- | ---   | ------- |
| 0   |       | 0       |
| 1   | 1 **x2**  | 2       |
| 2   | 2 **x4**  | 8       |
| 3   | 3 **x8**  | 24      |
| 4   | 4 **x16** | 64      |


每次 fork 會產生 child

要考慮buffered io 就 oh wow!
