【App Inventor】Chapter 1. 我的第一個 App 與變數宣告
Authored by 蔡信雄 蔡信雄
Science
1st Grade
Used 32+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪⼀個組件屬於不可見組件(Non-visiblie component) ?
Button
Label
Clock
TextBox
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
利用哪⼀個組件,可在App螢幕上顯示文字是?
Clock
Label
TimePicker
Image
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
App 程式都是由「觸發事件」開始,因此事件方塊在程式中扮演極重要的角色。以下哪一個組件「不具有」事件方塊?
Label
Button
Clock
TextBox
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
當某段「文字」需要被程式記住,以便後續進行變更與取得使用,我們就必須在程式中
設定迴圈
建立子程式
宣告其為字串變數
宣告其為數字變數
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Inventor2內建的程式方塊(Built-in)不包括
Math
User Interface
Text
Variables
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
宣告變數相關的程式方塊可在Built-in 裡的哪個分類中找到?
Logic
Lists
Control
Variables
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Call clock Duration 所得數字的單位為
毫秒
毫米
分鐘
無單位
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