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Questions and Answers
Which of the following is NOT a commonly used data model in DBMS?
Which of the following is NOT a commonly used data model in DBMS?
- Object-oriented model (correct)
- Network model
- Relational model
- Hierarchical model
What is the purpose of a DBMS?
What is the purpose of a DBMS?
- To create and manipulate databases (correct)
- To define the logical structure of data
- To organize and retrieve data
- To perform operations on data
Which type of DBMS is the most prevalent?
Which type of DBMS is the most prevalent?
- Object-Oriented Database Management System (OODBMS)
- Hierarchical Database Management System (HDBMS)
- Relational Database Management System (RDBMS) (correct)
- Network Database Management System (NDBMS)
What is SQL used for?
What is SQL used for?
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Why is understanding DBMS and SQL important?
Why is understanding DBMS and SQL important?
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