www.bbcnoun.com.ng 10/10 1. ER model is simply known as _________, ANS Entity-relationship 2. ________ data model defines WHAT the system contains ANS Conceptual 3._________ is used for designing databases/data warehouses ANS Data modeL 4. _____ data models known as Domain models ANS Conceptual 5. An entity is in _______ when it is in 1NF and when all of its attributes are fully dependent on its primary key. ANS /BUT NOT SURE second normal form 6. _____ offers an abstraction of the database and helps generate schema. ANS Physical 7. In ________ modelling no primary or secondary key is defined ANS Logical 8. _____ ensures that all data objects required by the database are accurately represented. ANS Data model 9. ______ describes a real-world object in data modelling ANS An entity 10._______ is a process in which data attributes within a data model are organised to increase the cohesion of entity types. ANS Data normalisation