
Week3 上周知识点回顾
Quiz
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Information Technology (IT)
•
University
•
Medium
Nila Zhang
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在 Python 中,什么是可迭代对象?
一个可以永久存储数据元素的对象。
一个数据元素不可更改的对象。
一个可以数据元素可以被分别提取的对象。
一个数据元素可以被修改的对象
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种是 Python 中的不可变数据类型?
列表
集合
字典
元组
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种数据结构是有序的?
字典
集合
列表
以上都不是
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下代码的输出是什么:mylist = [1, 2, 3]; mylist[1] = 4?
[1, 2, 3]
[1, 2, 4]
[4, 2, 3]
[1, 4, 3]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种方法可以用来反转一个列表?
reverse()
insert()
sort()
append()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
'pop()' 方法的作用是什么?
将一个元素添加到列表中。
从列表任意移除一个元素。
从列表中移除并返回一个元素。
清空整个列表。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何在 Python 中创建一个空列表?
都不对
list() 和 []
[]
list()
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