
编程基础练习题
Quiz
•
Computers
•
12th Grade
•
Hard
1296 (Ind)
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
开始运行Scratch程序,应采用下列哪一条指令?
当红旗被点击时
当绿旗被点击时
当黄旗被点击时
当蓝旗被点击时
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个菜单可以设置Scratch使用界面的语言?
文件菜单
编辑菜单
地球仪菜单
问号菜单
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scratch的文件在保存时,一般建议扩展名为下列哪一项?
TXT
EXE
HTML
SB3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一种方式不是Scratch角色造型的设计方式?
对着麦克风录入声音
从角色库中选取角色
在造型区绘制新角色
从本地文件中上传角色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关于循环语句的嵌套,下列哪些做法是错误的?
③④
②③
①④
①②
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关于广播,以下哪些说法是正确的?
一个角色广播一个消息,只有自己可以接收这个消息,并启动接受消息程序。
新建一个消息后,只有一个角色可以广播这个消息。
重复执行广播一个消息,接收这个消息的程序只会被唤醒一次。
一个角色发出一个消息,所有其他角色都可以接收这个消息并启动各自不同的接受消息 程序。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
顺序、选择、循环是三种基本结构,其中( )结构实现程序反复执行。
顺序
选择
循环
以上都是
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