Databases and Data Analytics Chapter 5 Quiz

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ThriftyMendelevium
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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.

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