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随堂测验-网络爬虫

Authored by Jason He

Computers

University

Used 2+ times

随堂测验-网络爬虫
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15 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 10 pts

通用网络爬虫基本工作流程包含( )

打开浏览器

抓取网页

数据存储

预处理

2.

MULTIPLE SELECT QUESTION

30 sec • 10 pts

常见的爬虫语言有( )

HTML

Python

Java

PHP

3.

MULTIPLE SELECT QUESTION

30 sec • 10 pts

JsonPath表达式有两种表示方法,分别是( )

点记法

括号记法

逗号记法

操作符记法

4.

MULTIPLE SELECT QUESTION

30 sec • 10 pts

节点有多种类型,分别是( )

元素、属性、文本

元素、属性、文本

注释、文档节点

属性值

5.

MULTIPLE SELECT QUESTION

30 sec • 10 pts

JSON核心概念包括( )

数组

对象

属性

路径

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

下面哪个不是Python Requests库提供的方法?

head()

post()

push()

get()

7.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Requests库中,下面哪个是检查Response对象返回是否成功的状态属性?

raise_for_status

headers

status_code

status

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