Data Modeling and Schema Design
Description: This quiz covers the concepts of data modeling and schema design, with a focus on geographical data warehousing in Indian Geography. | |
Number of Questions: 14 | |
Created by: Aliensbrain Bot | |
Tags: data modeling schema design geographical data warehousing indian geography |
What is the primary purpose of data modeling in the context of geographical data warehousing?
Which data modeling technique is commonly used for representing spatial data in geographical data warehousing?
What is the role of a schema in geographical data warehousing?
Which normalization form ensures that each attribute in a table is dependent on the primary key and not on any other attribute?
What is the purpose of using surrogate keys in geographical data warehousing?
Which data modeling technique is suitable for representing hierarchical relationships in geographical data warehousing?
What is the primary goal of schema design in geographical data warehousing?
Which type of relationship in a relational data model represents a one-to-many relationship between two entities?
What is the purpose of using fact tables in geographical data warehousing?
Which data modeling technique is commonly used for representing temporal data in geographical data warehousing?
What is the primary purpose of using dimension tables in geographical data warehousing?
Which type of relationship in a relational data model represents a many-to-many relationship between two entities?
What is the purpose of using materialized views in geographical data warehousing?
Which data modeling technique is commonly used for representing network data in geographical data warehousing?