
python2-lesson13
Quiz
•
Computers
•
3rd - 11th Grade
•
Practice Problem
•
Medium
hang zheng
Used 35+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果想要创建一个类,需要用到哪个关键字
def
class
open
for
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
创建一个类,哪个函数是必须的?
--init--(self)
__init__()
init(self)
__init__(self)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__init__(self)函数中的self代表什么?
代表每一个创建的实例对象
什么都不是,只是一个规范而已
代表类本身
代表一个传入的参数
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阅读图中代码,现在如果想根据Car类创建一个实例,下列代码书写正确的是?
c=Car("red")
c=Car
c=Car()
c=Car(self)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
观察上图代码,现在需要创建一个Car类的实例,下列哪种方式是正确的。
c=Car()
c=Car(c,"red","电动车",4)
c=Car("red","电动车",4)
Car("red","电动车",4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
现在已经存在一个People类,想要在类中增加一个新的方法,名字叫做playgame,下列代码正确的是?
def playgames(self):
def playgames():
def (playgames):
def ()playgames:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
观察上图代码,c是Car类的一个实例,现在想打印出c中color属性,下列代码正确的是?
print(c)
print(Car.color)
print(c.color)
print(color)
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