Podcast
Questions and Answers
Which of the following best describes a data model?
Which of the following best describes a data model?
- A model that determines the structure of data
- A model that specifies the color and size of a car
- A model that organizes elements of data and standardizes how they relate to each other and to real-world entities (correct)
- A model that represents the structure of data in programming languages
What is the corresponding professional activity to data modeling?
What is the corresponding professional activity to data modeling?
- Data modeling
- Data specialist
- Data scientist
- Database design (correct)
What is the role of a data expert, data specialist, data scientist, data librarian, or data scholar in specifying data models?
What is the role of a data expert, data specialist, data scientist, data librarian, or data scholar in specifying data models?
- To implement data models
- To specify data models (correct)
- To create data models
- To analyze data models
How are data models often represented?
How are data models often represented?
What is the relationship between data models and function models?
What is the relationship between data models and function models?
Which of the following is NOT a role involved in specifying data models?
Which of the following is NOT a role involved in specifying data models?
What is the purpose of a data model?
What is the purpose of a data model?
In the context of programming languages, a data model can be referred to as a...
In the context of programming languages, a data model can be referred to as a...
What is the professional activity that corresponds to data modeling?
What is the professional activity that corresponds to data modeling?
What do data models typically specify?
What do data models typically specify?
Which of the following is NOT a characteristic of a data model?
Which of the following is NOT a characteristic of a data model?
What is the term for the professional activity of specifying data models?
What is the term for the professional activity of specifying data models?
In the context of programming languages, what can a data model be referred to as?
In the context of programming languages, what can a data model be referred to as?
What is the role of a data expert, data specialist, data scientist, data librarian, or data scholar in specifying data models?
What is the role of a data expert, data specialist, data scientist, data librarian, or data scholar in specifying data models?
What is the purpose of a data model?
What is the purpose of a data model?
Which algorithm is used for finding the shortest paths between nodes in a weighted graph?
Which algorithm is used for finding the shortest paths between nodes in a weighted graph?
Who conceived Dijkstra's algorithm?
Who conceived Dijkstra's algorithm?
What is the more common variant of Dijkstra's algorithm?
What is the more common variant of Dijkstra's algorithm?
What can Dijkstra's algorithm be used for?
What can Dijkstra's algorithm be used for?
What does Dijkstra's algorithm find for a given source node in a graph?
What does Dijkstra's algorithm find for a given source node in a graph?
