Junior Secondary · Computer Literacy / Information & Communication Technology

Properties and functions of usual components: Practice Questions

5 multiple-choice questions marked as you go, and 5 written questions with worked solutions. All on Properties and functions of usual components.

10 questions28 marksFree, no account
Question 1
1 mark

關於輔助儲存設備(Auxiliary Storage),下列哪一項描述是正確的?

Question 2
1 mark

有關「儲存程序」(Stored Program) 的概念,以下哪一項描述是最準確的?

Question 3
1 mark

在一台正在運行的電腦中,若用戶正在使用文字處理器編輯一份存放在 USB 閃存盤(隨機存儲器)內的文檔。當用戶點擊「儲存」按鈕時,數據流動的最完整路徑應包含下列哪些部件的參與?
(1) 中央處理器 (CPU)
(2) 隨機存取記憶體 (RAM)
(3) 後備儲存器 (Secondary Storage)
(4) 唯讀記憶體 (ROM)

Question 4
1 mark

中央處理器(CPU)在處理資訊時,主要使用下列哪一種編碼方式來處理及儲存數據?

Question 5
1 mark

某用戶在購買新電腦時,發現規格表上寫著「16GB RAM / 512GB SSD」。關於這兩個部件的功用,下列哪項正確?

Question 6
3 marks

請解釋操作系統 (Operating System) 與應用軟件 (Application Software) 在功能上的主要分別。

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Question 7
5 marks

電腦在處理中文時,為什麼會出現「亂碼」現象?這與哪種電腦概念有關?

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Question 8
4 marks

為什麼電腦內部需要同時具備隨機存取記憶體 (RAM) 和後備儲存器 (Secondary Storage)?

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Question 9
4 marks

小明在處理中文字符輸入時遇到一些問題。請根據電腦系統對文字的處理方式回答:
(a) 當小明使用倉頡輸入法輸入「中」字時,電腦如何透過內碼 (Internal Code) 來處理這個字符?
(b) 為什麼在某些舊系統中,小明新造的「字」在其他電腦上顯示為亂碼?這與哪一個概念有關?
(c) 簡述中央處理器 (CPU) 在處理這些字符數據時,最終是以哪種數制進行運算的?

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Question 10
7 marks

中央處理器 (CPU) 與記憶體部件的協同工作決定了電腦的性能。請分析以下情況:
(a) 比較 RAMROM 在數據「持久性」及「可寫性」方面的區別。
(b) 數據在 CPU、主記憶體和輸入設備之間的流動方向為何?請描述從鍵盤輸入數字到 CPU 計算後存入記憶體的過程。
(c) 當電腦安裝的 RAM 空間不足時,對系統運行大型應用程序會產生什麼具體影響?
(d) 輔助儲存設備(如固態硬碟 SSD)在電腦系統中的角色與 RAM 有何不同?

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