database

What is a database management system (DBMS)?

• A software that manages and organizes files on a computer

• A system software for managing data and databases

• A program used for browsing the internet

• A tool for creating presentations

Which of the following is an example of a relational database management system (RDBMS)?

• MongoDB

• MySQL

• Redis

• Neo4j

What is SQL used for in the context of databases?

• To style web pages

• To manage operating systems

• To query and manipulate data in databases

• To create animations

What is a relational database?

• A database that stores data in a hierarchical structure

• A database that stores data in tables with relationships between them

• A database that uses key-value pairs to store data

• A database that stores data in a document format

in the relationship diagram this picture is?

• relation

• attribute

• entity

• link

in the relationship diagram this picture is?

• entity

• attribute

• link

• relation

in the relationship diagram this picture is?

• entity

• relation

• link

• attribute

in the relationship diagram this picture is?

• attribute

• entity

• link

• relation

Which of the following is not a relationship?

• one to one

• one to many

• many to many

• many to all

Are you ready for an internship?

• yes

• no