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Questions and Answers
What is the primary function of a Database Management System (DBMS)?
What is the primary function of a Database Management System (DBMS)?
Which among the following is NOT considered a major component of a database?
Which among the following is NOT considered a major component of a database?
What does data integrity in a DBMS primarily ensure?
What does data integrity in a DBMS primarily ensure?
Which of the following accurately describes metadata?
Which of the following accurately describes metadata?
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What is a primary advantage of a DBMS regarding data sharing?
What is a primary advantage of a DBMS regarding data sharing?
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Study Notes
Database Overview
- Structured data is gathered and stored for future access and updates.
- Utilized by various establishments and applications for managing and manipulating transaction data.
- Can consist of data from various sources, not limited to websites or applications, including physical files in a file system.
Database Management System (DBMS)
- DBMS is a computer application that facilitates interaction with a database.
- It can operate on both local servers and remote systems, enabling flexible access.
Major Components of a Database
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Hardware
- Comprises the physical components of a computer, such as storage drives, input devices (keyboard, mouse), and output devices (monitor).
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Software
- A collection of programs providing a user-friendly interface for managing and manipulating the database.
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Data
- Organized stored information, which can be end-user data (direct input) or metadata (data about data), detailing types, relationships, and constraints.
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Procedures
- Instructions for managing and operating a database management system, encompassing installation, backup, data restoration, and report generation.
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Database Access Language
- A programming language employed for writing commands that perform Create, Read, Update, and Delete (CRUD) operations on the database.
Advantages of DBMS
- Reduces data redundancy, enhancing efficiency and storage.
- Ensures data integrity through consistent and accurate data management.
- Provides data security measures to protect sensitive information.
- Facilitates data sharing among users while maintaining control.
- Supports backup and restoration processes to prevent data loss.
- Improves overall data administration by streamlining management tasks.
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Description
This quiz explores the fundamental concepts of databases, including their structure, purpose, and the various ways they can be utilized for data management. Designed for initial understanding, it covers key definitions and applications in different settings. Perfect for beginners in the field of data management.
