Database Management Systems and Master Data Management Quiz

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EminentPyrope
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10 Questions

Which of the following best describes a database management system (DBMS)?

A system that allows users to create, read, update, and delete data in a relational database

What is the purpose of master data management (MDM)?

To ensure data uniformity and accuracy

What is a primary key in a database table?

A field that uniquely identifies a given entity in a table

What is a foreign key in a database table?

A field that appears as an attribute in another table

What is the purpose of extraction, transformation, and loading (ETL) in data management?

To extract data from internal and external databases

Which of the following entities are commonly integrated across organizational systems in master data management (MDM)?

Customers

What is the purpose of a primary key in a database table?

To uniquely identify a given entity in a table

What does a foreign key in a database table represent?

A primary key of one table that appears as an attribute in another table

What does the acronym ETL stand for in data management?

Extraction, Transformation, and Loading

What are the main functionalities provided by a database management system (DBMS)?

Create, Read, Update, and Delete data in a relational database

Study Notes

Database Management System (DBMS)

  • A database management system (DBMS) is a software system that allows you to define, create, maintain, and manipulate databases.

Master Data Management (MDM)

  • The purpose of master data management (MDM) is to ensure that an organization's shared master data assets, such as customer, product, and supplier data, are accurate, complete, and consistent across all systems.

Primary Key in a Database Table

  • A primary key in a database table is a unique identifier for each record, allowing for efficient and accurate data retrieval and manipulation.
  • The primary key's purpose is to uniquely identify each record in a database table.

Foreign Key in a Database Table

  • A foreign key in a database table represents a field that references the primary key in another table, establishing a relationship between the two tables.
  • A foreign key is used to link data between tables, enabling data integrity and consistency.

Extraction, Transformation, and Loading (ETL)

  • The purpose of extraction, transformation, and loading (ETL) in data management is to extract data from multiple sources, transform it into a standardized format, and load it into a target system, such as a data warehouse.
  • ETL stands for extraction, transformation, and loading.

Master Data Management (MDM) Integration

  • In master data management (MDM), customer, product, supplier, and other relevant entities are commonly integrated across organizational systems.

Database Management System (DBMS) Functionalities

  • A database management system (DBMS) provides main functionalities, including data definition, data manipulation, data querying, and data security.

Test your knowledge on Database Management Systems (DBMS) and Master Data Management (MDM) with this informative quiz. Explore the concepts of data creation, manipulation, and uniformity, accuracy, consistency, and completeness in relational databases. Challenge yourself and enhance your understanding of these essential practices in data management.

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