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Database Basics: SQL and NoSQL Fundamentals Quiz

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Database Basics: SQL and NoSQL Fundamentals: a General level Programming quiz. Test your knowledge with 12 questions!

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Questions

Question 1

Which language is used to query relational databases?

A SQL

B PHP

C HTML

D CSS

Question 2

Which database type is known for being schema-less or flexible?

A Relational

B Table-based

C NoSQL

D Indexed

Question 3

In a relational database, what is a collection of rows and columns called?

A Folder

B Document

C Table

D Graph

Question 4

Which of these is a typical NoSQL database?

A SQL Server

B PostgreSQL

C Oracle

D MongoDB

Question 5

What is the primary key in a database table?

A A password for the database

B A type of data format

C A unique identifier for a row

D A backup file

📋 This quiz has 12 questions in total.