The African Union (AU), at its headquarters in Addis Ababa in Ethiopia, wants to design a  database system for the people that reside on its continent. As you are aware, Africa is made up of many countries, and, in general, each country has many languages that are spoken by the people who live in it. Many of the languages are spoken across borders. It is also a known fact that many people in Africa are multilingual. For the purpose of this  question, it will be assumed that each person resides in one country (i.e. country of the main residence) though, in reality, people may be residents or citizens of more than one country.  1. Draw an entity-relationship diagram (ERD) for this scenario. The ERD should not contain any many-to-many relationships. Do not include entities that are not in the scope (scenario)  provided above. No attributes/fields are required in this section.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

The African Union (AU), at its headquarters in Addis Ababa in Ethiopia, wants to design a  database system for the people that reside on its continent. As you are aware, Africa is made up of many countries, and, in general, each country has many languages that are spoken by the people who live in it. Many of the languages are spoken across borders. It is also a known fact that many people in Africa are multilingual. For the purpose of this  question, it will be assumed that each person resides in one country (i.e. country of the main residence) though, in reality, people may be residents or citizens of more than one country. 

1. Draw an entity-relationship diagram (ERD) for this scenario. The ERD should not contain any many-to-many relationships. Do not include entities that are not in the scope (scenario)  provided above. No attributes/fields are required in this section.

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Database Environment
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education