Which two methods are used to collect unstructured data for analysis? (Choose two.)
- querying a relational database
- using a web-scraping tool
- copying a spreadsheet
- obtaining data through an API
- downloading a CSV file
| Explanation & Hint:
Unstructured data is not organized in any predefined manner. It does not easily fit into relational databases, CSV files, or spreadsheets. Methods to collect unstructured data include retrieving it from NoSQL databases or data lakes, web-scraping content from the internet, and using application program interfaces (APIs). |