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

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？)

2 / 20

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

3 / 20

Why do solar trackers improve energy collection?
太陽追蹤器如何提升能量採集？

4 / 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：)

5 / 20

If 10 people are infected today and the number doubles daily, how many are infected in 3 days? (如果今天有 10 人感染，且每天感染人數加倍，3 天後有多少人會感染？)

6 / 20

How does increasing the number of coil turns (N) affect the voltage output in a Linear Electromagnetic Generator(LEG)?
增加線圈匝數（N）如何影響LEG的電壓輸出？

7 / 20

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

8 / 20

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

9 / 20

The most common material for 3D printing (FDM) is:
3D打印（熔融沉積成型）最常用的材料是：

10 / 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？

11 / 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？

12 / 20

What is the relative error if the measured value is 20 and the actual value is 18? (如果測量值為 20，而實際值為 18，相對誤差是多少？)

13 / 20

The primary function of a GPU is:
GPU的主要功能是：

14 / 20

How many points are needed to find the center of a circle? (找圓心需要多少個點？)

15 / 20

What is a key purpose of using mathematical models in real-world scenarios?
在現實情境中使用數學模型的一個主要目的是什麼？

16 / 20

In an exponential growth model for disease spread, the formula y=2x implies: (在疾病傳播的指數增長模型中，公式 y=2x 意味著：)

17 / 20

What is the main ethical concern regarding AI?
關於 AI 的主要道德問題是什麼？

18 / 20

Which scenario best exemplifies exponential growth?
以下哪種情境最能體現指數增長？

19 / 20

In the context of trigonometric calculations, a 0.5° error in θ causes the largest distance deviation when θ is: (在三角計算的上, 當 θ 為時，0.5° 的誤差會導致最大的距離偏差：)

20 / 20

Which of the following is an application of microorganisms in food production?
以下哪一項是微生物在食品生產中的應用？

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