
Python变量知识掌握情况
Quiz
•
Computers
•
6th Grade
•
Practice Problem
•
Hard
jing zhu
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是Python中的变量?
变量是用来存储函数的标识符。
变量是用来存储类的标识符。
变量是用来存储模块的标识符。
变量是用来存储数据值的标识符。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何在Python中声明一个变量?
declare variable = value
variable = value
variable_name = value
value = variable_name
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Python中的变量名有什么命名规则?
变量名只能包含字母、数字和下划线,且不能以数字开头。
变量名可以包含特殊字符如@、#、$等
变量名长度没有限制
变量名可以以数字开头
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在Python中,变量的赋值是如何进行的?
value = variable_name
value -> variable_name
variable_name = value
variable_name : value
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Python中的变量类型有哪些?
数组(array)
数字(num)
字符(char)
整数(int)、浮点数(float)、字符串(str)、布尔值(bool)、列表(list)、元组(tuple)、集合(set)、字典(dict)
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