全港學生STEAM精英挑戰賽2026 – (博愛醫院陳楷紀念中學 – 高中組)

賽前注意事項:

  1. 本次比賽將包含20條選擇題。參賽者需在五個選擇內選一個正確的。
  2. 請老師預留60分鐘的時間用於學生比賽。我們嚴格遵守時間管理，以確保比賽的公平性和效率性。
  3. 請老師和參賽者在比賽期間保持冷靜，不必急於完成。
  4. 一旦進入網頁，計時器將立即開始倒數計時，所以請確保在按下連結之前已經準備妥當。
  5. 每位參賽者只有一次機會進行比賽，請確保在提交答案前仔細確認。重複提交將導致資格被取消，請謹慎操作。
  6. 請在開始後的60分鐘內完成試題。

Pre-match Notes:

  1. This competition will include 20 multiple-choice questions. Participants must choose one correct answer from five options.
  2. Teachers are requested to reserve 60 minutes for the student competition. We strictly adhere to time management to ensure fairness and efficiency.
  3. Teachers and participants are asked to remain calm during the competition and not rush to finish.
  4. Once you enter the webpage, the timer will start counting down immediately, so please make sure you are ready before clicking the link.
  5. Each participant has only one chance to compete; please ensure you double-check your answers before submission. Resubmission will lead to disqualification, so please proceed with caution.
  6. Please complete the questions within 60 minutes after starting.
請輸入密碼。Please enter password.

請先輸入參賽者資料,再按下頁開始。資料必須與登記比賽申請表的資料一致。
Please enter participant information, and then press Next button to start. The information must be the same as application.

1 / 20

Why might a mathematical model fail to match real-world data?
為什麼數學模型可能與現實數據不符？

2 / 20

What is the binary number 1010 in denary? (二進制數 1010 在十進制中是什麼？)

3 / 20

To make 1L of 1:99 bleach solution from a 5.25% stock, how much bleach is needed? (要從 5.25% 的原液製作 1 L 的 1:99 漂白水，需要多少漂白劑？)

4 / 20

In trilateration for GPS, how many satellites are needed to determine a 3D location? (在 GPS 的三邊測量中，確定 3D 位置需要多少顆衛星？)

5 / 20

How many ways can you arrange 2 letters from {A, B, C} if order matters?
從{A, B, C}中選取2個字母排列，有多少種可能？

6 / 20

What is Machine Learning (ML) in the context of AI?
在 AI 的範疇中，機器學習 (ML) 是什麼？

7 / 20

In a disease transmission model, if the basic reproduction number (R₀) is less than 1, the epidemic will most likely:
在疾病傳播模型中，若基本傳染數 (R₀) 小於 1，疫情最可能：

8 / 20

What is the main ingredient in bleach? (漂白劑的主要成分是什麼？)

9 / 20

The primary function of GPS satellites is to transmit: (GPS 衛星的主要功能是傳輸：)

10 / 20

Which unit does a 3D printer use?
3D 打印機使用哪個單位？

11 / 20

In computer science and information theory, a Huffman code is a particular type of optimal prefix code that is commonly used for lossless data compression. Huffman coding prioritizes:
在計算機科學和信息理論中，霍夫曼編碼是一種特定類型的最佳前綴碼，通常用於無損數據壓縮。霍夫曼編碼的優先考慮：

12 / 20

The average of five distinct positive integers is 12. If the largest integer is 18, what is the maximum possible value of the smallest integer in the set? 有五個不同的正整數，其平均數為12。若最大的整數是18，則集合中最小的整數的最大可能值是多少？

13 / 20

Which energy source produces no carbon emissions? (哪種能源不產生碳排放？)

14 / 20

What is the purpose of Natural Language Processing (NLP) in AI?
在 AI 中，自然語言處理 (NLP) 的目的是什麼？

15 / 20

If a hemisphere has a radius of 3 cm, what is its volume? (如果半球的半徑為 3 cm，體積是多少？)

16 / 20

A valid 4-dot pattern on a phone lock screen requires: (手機鎖屏上的有效 4 點圖案需要：)

17 / 20

Which material is flexible and heat-resistant? (哪種材料具有靈活性和耐熱性？)

18 / 20

Which of the following is considered unstructured data?
以下哪一項被認為是非結構化數據？

19 / 20

Which of the following best describes big data?
以下哪一項最能描述大數據？

20 / 20

Which type of filter is commonly used to purify water?
哪種類型的過濾器通常用於淨化水？

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