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Questions and Answers
Data processing can be as simple as organizing data to reveal patterns.
True
Data and information are essentially the same thing.
False
Data is the result of processing raw facts to reveal its meaning.
False
When data are entered into a form and saved, they are placed in the underlying database as knowledge.
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Data constitute the building blocks of information.
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Metadata describe the data characteristics and the set of relationships that links the data found within the database.
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The only way to access the data in a database is through the DBMS.
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Database programming languages receive all application requests and translate them into complex operations required to fulfill those requests.
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The DBMS reveals much of the database’s internal complexity to the application programs and users.
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One disadvantage of the DBMS is that it increases the risk of data security breaches.
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An operational database is sometimes referred to as an enterprise database.
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A data warehouse can store data derived from many sources.
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Study Notes
Data and Information
- Data and information are not the same thing.
- Data is raw facts, while information is the result of processing data to reveal its meaning.
- Data processing can be simple, like organizing data to reveal patterns.
- Metadata describes data characteristics and relationships.
Database Management Systems (DBMS)
- The DBMS is the software that manages access to the database.
- It translates application requests into complex database operations.
- The DBMS hides much of the database's internal complexity from users and applications.
- It improves data security.
Databases
- Operational databases are used for day-to-day business operations.
- Data warehouses are used for analytical purposes and can store data from multiple sources.
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Description
Explore the key concepts of data, information, and Database Management Systems (DBMS) through this quiz. Learn about the distinctions between raw data and processed information, the role of DBMS in managing databases, and the different types of databases used in business operations. Test your knowledge on the fundamentals of data processing and database management.
