Solution: Database is the collection of related data and its metadata organized in a structured format. It is designed for optimized information management.

Solution: The statement is true. DBMS stands for Database Management System. It enables easy creation and access of the database.

Solution: DBMS manages the interaction between the end users and the database. End users are the final users that interact with the database.

Solution: HTML isn’t involved in Database Management System. Other things like the data and application request are a part of the DBMS.

Solution: Database is user-centered. The perspective is that the user is always right. If there is a problem with the use of the system, the system is the problem, not the user.

Solution: An attribute is a characteristic of an entity. The association among the entities is described by the relationship.

Solution: Constraint is a restriction that is placed on the data. Attribute is the characteristic and the relation describes the association.

Solution: IMS stands for Information Management System. It is developed to manage large amounts of data for complex projects.

Solution: SDM stands for Semantic Data Model. It models both data and their relationships in a single structure.

Solution: The answer is entity. It is a part of OODBM (Object-Oriented Database Model). It maintains the advantages of ER-model but adds more features.