
程式設計變數概念測試
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Hard
王煒豪 王煒豪
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
變數是什麼?
變數是用來顯示圖片的工具。
變數是用來儲存資料的名稱。
變數是用來設計網頁的顏色。
變數是用來計算數學公式的符號。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
變數的主要功能是什麼?
儲存和管理數據
顯示和分析數據
轉換數據格式
刪除不必要的數據
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一項是變數的類型?
整數、浮點數、字串、布林值
物件
數組
函數
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
整數變數的範例是什麼?
-2.5
hello
整數變數的範例是:1, -5, 100
3.14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
浮點數變數的特點是什麼?
浮點數變數只能表示整數
浮點數變數不支持小數
浮點數變數可以表示帶小數的數值,具有可變精度和範圍。
浮點數變數的精度是固定的
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
字串變數可以儲存什麼類型的資料?
日期、時間、顏色等資料類型
字串、數字、符號等資料類型
布林值、列表、字典等資料類型
圖片、音頻、視頻等資料類型
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
布林變數的值有哪些?
on, off
yes, no
1, 0
true, false
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