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Questions and Answers
What is the purpose of a data dictionary in a database system?
What is the purpose of a data dictionary in a database system?
- To provide a detailed description of all data elements within the database (correct)
- To execute complex boolean logic operations in the database
- To draw a three-tier architecture for the database system
- To manage user access and permissions within the database
Which job role is most likely to rely on knowledge of databases?
Which job role is most likely to rely on knowledge of databases?
- Data Analyst (correct)
- Technical Writer
- Project Manager
- Front-end Developer
How is transaction management used to provide a database environment for high availability and performance?
How is transaction management used to provide a database environment for high availability and performance?
- By managing software licensing requirements for the database
- By implementing peer-to-peer system architecture
- By ensuring ACID properties for database transactions (correct)
- By drawing a three-tier architecture for the database system
What is the role of metadata in a Database Management System (DBMS)?
What is the role of metadata in a Database Management System (DBMS)?
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