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Online Test
1). What is web scraping??
A) Extracting data from websites using automated tools
B) Designing web pages manually
C) Creating databases for websites
D) Analyzing website traffic
2). Which Python library is commonly used for web scraping??
A) NumPy
B) Pandas
C) Beautiful Soup
D) Matplotlib
3). What is the basic structure of an HTML document??
A) Head, body, and footer
B) Header, content, and sidebar
C) Header, navigation, and content
D) Head and body
4). What does the
tag represent in HTML??
A) Paragraph
B) Image
C) Heading
D) Link
5). What is the purpose of CSS in web scraping??
A) To extract data from websites
B) To style the extracted data
C) To create HTML structure
D) To analyze website traffic
6). What is the role of an HTTP request in web scraping??
A) To send data to the server
B) To receive data from the server
C) To process data locally
D) To store data in a database
7). What is the difference between GET and POST requests??
A) GET requests are used to send data, POST requests are used to receive data
B) GET requests are used to receive data, POST requests are used to send data
C) There is no difference between GET and POST requests
D) GET requests are safer than POST requests
8). What is the purpose of headers in an HTTP request??
A) To format the data
B) To provide additional information about the request
C) To authenticate the user
D) To store the response data
9). What is the role of a user-agent in web scraping??
A) To identify the user's browser
B) To extract data from websites
C) To store extracted data
D) To analyze website traffic
10). How can you handle dynamic content in web scraping??
A) By using static HTML analysis
B) By using JavaScript rendering
C) By using CSS selectors
D) By using XPath
11). What is the purpose of a proxy server in web scraping??
A) To hide the user's IP address
B) To speed up the scraping process
C) To format the extracted data
D) To create HTML structure
12). What is the role of a robots.txt file??
A) To block access to specific websites
B) To define which parts of a website can be scraped
C) To store extracted data
D) To analyze website traffic
13). What is the difference between BeautifulSoup and Scrapy??
A) BeautifulSoup is for parsing HTML, Scrapy is a full-fledged scraping framework
B) BeautifulSoup is for data analysis, Scrapy is for web scraping
C) There is no difference between BeautifulSoup and Scrapy
D) BeautifulSoup is for scraping dynamic content, Scrapy is for static content
14). How can you handle errors in web scraping??
A) By ignoring them
B) By using try-except blocks
C) By stopping the scraping process
D) By retrying indefinitely
15). What is the importance of ethical web scraping??
A) It is not important
B) To avoid legal issues
C) To protect user privacy
D) Both b and c
Submit
Test Results