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Questions and Answers
What is a Database Management System (DBMS)?
It refers to an information from a computer application which interacts with its database.
Which of the following are major components of a Database? (Select all that apply)
Data from websites and applications are the only type of data managed by a Database Management System.
False
What are the advantages of using a DBMS?
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The program language used to write commands in a database is called ___.
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What does the procedure in a DBMS refer to?
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Study Notes
Introduction to Database
- A database is structured data that is stored for future access and updates.
- It is utilized across various establishments to manage and manipulate data for transactions.
- Data can originate from numerous sources, not limited to websites or applications, extending to physical files in a File System.
Database Management System (DBMS)
- DBMS refers to software that interacts with the database and allows for data management.
- It can be accessed via local servers or remotely.
Major Components of DBMS
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Hardware
- Comprises the physical components of a computer, including storage drives and input/output devices (keyboard, mouse, monitor).
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Software
- A collection of programs that provide a user-friendly interface for managing and manipulating the database.
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Data
- Organized and stored information that includes end-user data and metadata, which describes data attributes and relationships.
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Procedures
- Instructions designed to help users manage the database system, including installation, backup, restoration, and reporting operations.
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Database Access Language
- A programming language used to write commands for data operations: Create, Read, Update, and Delete (CRUD).
Advantages of DBMS
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Reduction of Data Redundancy
- Minimizes duplicate data across the database.
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Data Integrity
- Ensures accuracy and consistency of data within the database.
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Data Security
- Protects data from unauthorized access and breaches.
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Data Sharing
- Facilitates collaboration and access among multiple users.
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Backup and Restore Data
- Provides mechanisms to securely back up data and restore it when necessary.
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Improved Data Administration
- Enhances efficiency in managing the database system and its operations.
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Description
Explore the foundational concepts of databases and Database Management Systems (DBMS) in this quiz. Learn about the structure of data, key components like hardware and software, and the various procedures involved in managing and manipulating data. Perfect for beginners looking to understand the basics of database technology.
