Data Types DY0-001 Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   How can public data typically be accessed?

   • AOnly by requesting a physical copy from the government
   • BThrough APIs provided by the data publisher
   • COnly through a direct database connection to the publisher's internal systems
   • DOnly through a paid subscription
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   What is public data?

   • AData that is openly accessible to anyone, often from government or research sources
   • BData that is sold by commercial data providers
   • CData that is created artificially to mimic real-world data
   • DData that is generated by social media users but only visible to their friends
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Which of the following is a common source of public data?

   • AGovernment open data portals
   • BPersonal social media messages
   • CInternal company sales databases
   • DSensor logs from a private manufacturing plant
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   What is an advantage of using statistical modeling to generate synthetic data?

   • AIt always produces data that is free from bias
   • BIt guarantees perfect privacy protection
   • CIt can produce data that preserves the statistical relationships of the original dataset
   • DIt requires no input data
   Reveal Solution Discussion Select an answer first
6. 15application · medium

   A healthcare organization wants to share patient data with researchers without violating privacy laws. They decide to use synthetic data. What is the primary benefit of this approach?

   • AIt eliminates the need for any data governance.
   • BIt is always more accurate than real data.
   • CIt guarantees that the data is completely free of any privacy risks.
   • DIt allows sharing of realistic data without exposing actual patient information.
   Reveal Solution Discussion Select an answer first