Which data model aptly satisfies the need of a system which maintains large set of complex interconnected data, where the semantics of interconnection changes dynamically (like a social networking site)?

Which type of database is specifically designed for storing relationships between people in a social network efficiently?

A modern data ecosystem includes a network of continually evolving entities. It includes:

Which database model uses tables to store data?a. Hierarchicalb. Networkc. Relationald. Object-oriented

A database that stores data in different physical locations and that users access though client/server networks is called a ________ database.Multiple Choicedistributedjoint-usecommercialstructured

Data Model is collection of conceptual tools for describinga.Consistency Constaintsb.Data Schemac.Datad.All of these