Python RE Web Scraping

Question 1

Which of the following is a typical step in web scraping using regular expressions?

Writing complex algorithms for data analysis.

Parsing and traversing the Document Object Module|(DOM).

Writing SQL queries to extract data.

Defining patterns to match the data of interest.

Question 2

Which of the following is a common challenge when using regular expressions for web scraping?

Limited support for complex patterns.

Slowness in making HTTP requests.

Incompatibility with BeautifulSoup.

Lack of support for JavaScript-based websites.

Question 3

Which character is often used in regular expressions to match any single character except a newline?

Question 4

In web scraping,what is a common use of regular expressions when extracting data from HTML or text content?

Creating new web pages.

Prasing JSON respones.

Matching and extracting specific patterns in the content.

Scraping images and multimedia.

Question 5

What is the purpose of using the re module in conjunction with BeautifulSoup for web scraping in python?

To make HTTP requests.

To create web pages.

To navigate web pages.

To apply regular expressions for parsing and extracting data.

Question 6

Which python library is commonly used for web scraping tasks, including the use of regular expressions?

BeautifulSoup

Numpy

Pandas

Scikit-learn

Question 7

In web scraping, what does the term web scraping etiquette refer to?

A set of guidelines for ethical web scraping.

A popular python web scraping library.

The process of cleaning scraped data.

The choice of web scraping tools.

Question 8

When scraping web pages,what dose the HTML tag commonly represent?

Header text.

Links or anchor tages.

Images.

Paragraphs.

Question 9

Which python module is typically used for making HTTP request when web scraping?

urllib

requessts

httpclient

webbrower

Question 10

What is the primary purpose of using regular expressions in web scraping with python?

To format the scraped data for presentation.

To navigate web pages and follow links.

To extract and manipulate specific patterns of text from web content.

To scrape images and multimedia content.

Name

Phone

seema