5 Questions
What are the main properties of a DBMS?
Data independence, efficient data access, data integrity, data security
How does a DBMS ensure data integrity?
Through constraints and transactions
Explain the concept of data independence in DBMS.
Data independence allows changes in the data storage and data access to be made without affecting the application programs.
What is query optimization in the context of a DBMS?
Query optimization is the process of selecting the most efficient query execution plan to retrieve data from the database.
How does a DBMS ensure data security?
By implementing user authentication and authorization mechanisms.
Test your knowledge on the fundamental properties of Database Management Systems (DBMS) in the context of working with information systems.
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