List of top Artificial Intelligence Questions on Data Science asked in CBSE Class X

Which of the following represents an example of a recommendation system?

___ is a concept to unify statistics, data analysis, machine learning and their related methods in order to understand and analyze actual phenomena with data.

For Data Science, usually the data is collected in the form of tables. These tabular datasets can be stored in different formats. Which of the following formats is not used for storing data in a tabular format?