Site manages works 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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Question
Consider the following E-R Diagram:
Site
manages
Staff
works in
has
employs
Branch
Figure A
The attributes of each entity are as follows:
Staff Entity's attributes are Staff No, Fname, Lname and Extension No.
Branch Entity's attributes are Name, Address, Telephone No.
Site Entity's attributes are Site No, Address and Capacity.
a) Eliminate each redundant relationship from the E-R Diagram above (Figure A) and
justify your answer. (Maximum 200 words).
Transcribed Image Text:Consider the following E-R Diagram: Site manages Staff works in has employs Branch Figure A The attributes of each entity are as follows: Staff Entity's attributes are Staff No, Fname, Lname and Extension No. Branch Entity's attributes are Name, Address, Telephone No. Site Entity's attributes are Site No, Address and Capacity. a) Eliminate each redundant relationship from the E-R Diagram above (Figure A) and justify your answer. (Maximum 200 words).
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