members. A professor must appoint a research assistant for rvise. The research assistant can only work with one student. or can teach two subjects with a maximum number of 30 stude professor is not allowed to teach. he entities within the university
members. A professor must appoint a research assistant for rvise. The research assistant can only work with one student. or can teach two subjects with a maximum number of 30 stude professor is not allowed to teach. he entities within the university
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 1
You have been appointed to design a database for newly established university of
Science. The university is doing both teaching and research with a heavy emphasis
on research. A research professor can only supervise 4 students. Students can be
appointed as staff members. A professor must appoint a research assistant for every
student they supervise. The research assistant can only work with one student. Every
teaching Professor can teach two subjects with a maximum number of 30 students per
class. A research professor is not allowed to teach.
1. Identify all the entities within the university
2. Draw an ER Diagram showing the relationship between all entities
3. Draw an ER model showing the rationship cardinalities
4. Draw a clearly labelled specialization hierarchy for the university](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc39ac568-821b-43ca-8652-12194e8c9e2b%2F86b52deb-7a83-44ef-8b28-897793912fce%2F5s1p6x.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 1
You have been appointed to design a database for newly established university of
Science. The university is doing both teaching and research with a heavy emphasis
on research. A research professor can only supervise 4 students. Students can be
appointed as staff members. A professor must appoint a research assistant for every
student they supervise. The research assistant can only work with one student. Every
teaching Professor can teach two subjects with a maximum number of 30 students per
class. A research professor is not allowed to teach.
1. Identify all the entities within the university
2. Draw an ER Diagram showing the relationship between all entities
3. Draw an ER model showing the rationship cardinalities
4. Draw a clearly labelled specialization hierarchy for the university
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