31. What are the potential legal considerations in web scraping? A. Ignoring robots.txt guidelines B. Scraping personal or sensitive data without permission C. Using multiple IP addresses D. Scraping freely accessible public data Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B Solution: Legal considerations include not scraping personal or sensitive data without proper permission.
32. What is the purpose of using proxies in web scraping? A. To slow down scraping activities B. To scrape data only from specific websites C. To bypass robots.txt guidelines D. To hide the IP address and avoid blocking Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D Solution: Proxies are used to hide the IP address and avoid getting blocked while scraping.
33. What is the role of the scrapy.Spider class in the scrapy framework? A. Handling HTTP requests B. Rendering JavaScript C. Defining scraping rules and logic D. Creating web forms Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C Solution: The scrapy.Spider class is used to define scraping rules and logic in the scrapy framework.
34. How can you handle websites that load data through JavaScript in web scraping? A. By scraping only static content B. By using a headless browser C. By ignoring dynamic content D. By avoiding such websites Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B Solution: Handling JavaScript-loaded content often requires using a headless browser like Selenium.
35. What is the purpose of the scrapy.Item class in the scrapy framework? A. Handling HTTP requests B. Creating web forms C. Defining scraped data structure D. Parsing JSON responses Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C Solution: The scrapy.Item class is used to define the structure of the data to be scraped in the scrapy framework.
