10 Questions
Which of the following best describes a database?
A structured representation of meaningful objects and events
What is metadata?
Data that describes the properties and co
What are the advantages of databases over conventional file processing?
Improved data sharing and data integration
What are the limitations of conventional file processing?
Lack of data sharing capabilities
What is the three-schema architecture for databases?
A framework for describing the database system
Which of the following is a component of the relational model?
Tables
Which of the following best describes a relation in the relational model?
A named, two-dimensional table of data
What is the purpose of the SQL operations in the relational model?
To retrieve and modify data
What is the main goal of normalization in database design?
To convert anomalous tables to well-structured relations
What are the properties of candidate keys in the relational model?
All of the above
Test your knowledge on the database environment and development process with this quiz. Learn about the advantages of databases, limitations of conventional file processing, costs and risks of databases, and more. Get ready to identify key components of the database environment and categories of data.
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