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【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

【App Inventor】Chapter 1. 我的第一個 App 與變數宣告
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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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