CHILD DEVELOPMENT PEDAGOGY

Detailed explanation-1: -A knowledge graph, also known as a semantic network, represents a network of real-world entities-i.e. objects, events, situations, or concepts-and illustrates the relationship between them. This information is usually stored in a graph database and visualized as a graph structure, prompting the term knowledge “graph.”

Detailed explanation-2: -While the term schema is broadly used, it is commonly referring to three different schema types-a conceptual database schema, a logical database schema, and a physical database schema.

Detailed explanation-3: -The star schema is very simple and easy to understand, making it ideal for cloud data warehousing and business intelligence applications.