Explain erm model for school information system


Problem:

Question: If we want to connect two Ethernet LANs with 10-Mbps data rates, how many T-1 lines do we need? Do we need multiplexers or inverse multiplexers? Show the configuration

Develop an ERM model for school information system.

One has to develop a relation among:

Class

Student

Course

Instructor

Department

School

 

Please show an ERM model for school information system.

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Computer Engineering: Explain erm model for school information system
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