11 Questions
What is the main purpose of a database?
Allowing data to be easily accessed, manipulated, and updated
Which type of data includes facts or observations about people, places, things, and events?
Structured data
What is the primary key in a database?
Any field with unique values
What is the difference between batch processing and real-time processing?
Batch processing happens over a period of time, real-time processing happens immediately
What does DBMS stand for?
Database Management System
Which type of database model uses a hierarchical structure?
Network database
What is the most popular type of database used for storing structured data?
Relational database
In a relational database, how is data stored?
In tables called relations
Which type of database works with unstructured data such as photographs and audio?
Object-oriented database
In a network database, what are the pointers used for?
To connect parent and child nodes
What does SQL stand for in the context of databases?
Structured Query Language
Test your knowledge about databases, data analytics techniques, data warehousing, data visualization, and big data analytics. Explore the concepts of physical and logical views, batch processing, real-time processing, and database models.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
