Mastering Database Fundamentals Quiz

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Mastering Database Fundamentals: a General level Programming quiz. Test your knowledge with 13 questions!
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Questions

Question 1
Which type of database uses tables with rows and columns?
A NoSQL
B Relational
C Cloud storage
D Flat file
Question 2
Which of these is a popular relational database management system?
A PostgreSQL
B MongoDB
C Redis
D Cassandra
Question 3
What is a primary key in a database table?
A A unique identifier for a row
B A backup file
C A password for the database
D A column that stores images
Question 4
Which of these is considered a NoSQL database?
A SQL Server
B MySQL
C Oracle
D MongoDB
Question 5
What is a 'foreign key' used for?
A Deleting old data
B Encrypting data
C Linking two tables together
D Backing up tables

📋 This quiz has 13 questions in total.

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