Podcast
Questions and Answers
Which type of database model visualizes relationships as an upside-down tree of data?
Which type of database model visualizes relationships as an upside-down tree of data?
- Hierarchical Database (correct)
- Object Relational Database
- Relational Database
- Network Database
What is the key characteristic of a Relational Database?
What is the key characteristic of a Relational Database?
- It is an extension of the network database model
- It uses relations or two-dimensional tables to store information (correct)
- It represents relationships in sets rather than hierarchy
- It uses an upside-down tree structure
In which phase of Data Modeling is the overall structure described in more detail?
In which phase of Data Modeling is the overall structure described in more detail?
- Physical Model
- Abstract Model
- Conceptual Model
- Logical Model (correct)
What is the purpose of a Conceptual Model in Data Modeling?
What is the purpose of a Conceptual Model in Data Modeling?
What is the primary reason for doing Data Modeling?
What is the primary reason for doing Data Modeling?
Which type of database is designed to support collaboration in a small team?
Which type of database is designed to support collaboration in a small team?
What is the main difference between data and information?
What is the main difference between data and information?
Which component of a Database Management System (DBMS) facilitates defining, constructing, manipulating, and sharing databases among users?
Which component of a Database Management System (DBMS) facilitates defining, constructing, manipulating, and sharing databases among users?
What is collective system of components that regulate the group of data, management, and use of data known as?
What is collective system of components that regulate the group of data, management, and use of data known as?
In the context of DBMS, what does CASE stand for?
In the context of DBMS, what does CASE stand for?
Which component of DBMS includes system analysts and programmers?
Which component of DBMS includes system analysts and programmers?
During which era did the evolution of Database Modeling start with File Processing Systems?
During which era did the evolution of Database Modeling start with File Processing Systems?
