Q2/I/ draw the entity relationship for each of the following: 1-" a student studies one or many modules and a module is studied by one or many students". 2-" a manager leads one or many employees and an employee is led by one and only one manager". 3- " a manager leads one or many employees and an employee is led by one and only one manager and if there is a manager who has no employees to lead". 4- "a classroom has one and only one lecturer to manage and a lecturer has one and only one classroom". 5- "each classroom has one or many students registered in and a student has one or many classrooms to be registered in".
Q2/I/ draw the entity relationship for each of the following: 1-" a student studies one or many modules and a module is studied by one or many students". 2-" a manager leads one or many employees and an employee is led by one and only one manager". 3- " a manager leads one or many employees and an employee is led by one and only one manager and if there is a manager who has no employees to lead". 4- "a classroom has one and only one lecturer to manage and a lecturer has one and only one classroom". 5- "each classroom has one or many students registered in and a student has one or many classrooms to be registered in".
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![Q2/II draw the entity relationship for each of the following:
1-" a student studies one or many modules and a module is studied by one or many
students".
2-" a manager leads one or many employees and an employee is led by one and only one
manager".
3-" a manager leads one or many employees and an employee is led by one and only one
manager and if there is a manager who has no employees to lead".
4- "a classroom has one and only one lecturer to manage and a lecturer has one and only
one classroom".
5- "each classroom has one or many students registered in and a student has one or many
classrooms to be registered in".](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0be1483-49c7-4a26-b929-da5952b070c0%2F033c2b66-23b0-4896-a42f-744d79c0c0d6%2F9xhen_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2/II draw the entity relationship for each of the following:
1-" a student studies one or many modules and a module is studied by one or many
students".
2-" a manager leads one or many employees and an employee is led by one and only one
manager".
3-" a manager leads one or many employees and an employee is led by one and only one
manager and if there is a manager who has no employees to lead".
4- "a classroom has one and only one lecturer to manage and a lecturer has one and only
one classroom".
5- "each classroom has one or many students registered in and a student has one or many
classrooms to be registered in".
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