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Questions and Answers
What is a database?
What is a database?
- A collection of unstructured information stored in physical files
- A random assortment of data stored in a computer system
- A series of unorganized data stored in a computer network
- An organized collection of structured information stored electronically (correct)
What is a database management system (DBMS)?
What is a database management system (DBMS)?
- A software for managing databases (correct)
- A tool for creating unstructured data
- A programming language for querying data
- A hardware for storing databases
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Study Notes
Database and Database Management System
- A database is a collection of organized data, typically in a digital form, that is stored in a way that allows for efficient retrieval and manipulation.
- A database can be thought of as an electronic filing system that allows users to store, update, and retrieve data as needed.
- Databases can be used to store various types of data, including but not limited to, customer information, financial transactions, and inventory levels.
Database Management System (DBMS)
- A Database Management System (DBMS) is a software system that allows users to define, create, maintain, and manipulate databases.
- A DBMS provides a way to control access to the database, enforce data consistency, and ensure data integrity.
- Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.
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