Database Systems Final Exam 2023 with 100% correct answers

what is data raw facts what is information data processed to reveal meaning what does information require to reveal meaning context good decision making requires information that is accurate, relevant, timely, complete, and cost effective new knowledge can be derived from old knowledge data are the foundation of information, which is the bedrock of knowledge body of information and facts about specific subject implies familiarity, awareness, and understanding of information shared, integrated computer structure that stores a collection of data database types of data collections end-user data and metadata data about data metadata collection of programs that manages database structure and controls access to data, can share data among multiple applications and users, and makes data management more efficient and effective database management system (DBMS) defines and regulates the collection, storage, management, and use of data database system five major facts of a database system hardware, software, people, procedures, and data all the systems physical devices hardware three types of software required operating system, DBMS, and application programs and utility software types of database system users system and database administrators, database designers, system analysts and programmers, and end users