Question

4. Novatech is an IT training company that provide training services to other individuals or organizations that requires their services. Novatech has 20 trainers and can manage to handle up to 50 trainees for each training session. Each trainer is assigned to a maximum of two teaching teams or may be assigned to do research. The company offers 8 technology courses. Each course is taught by a teaching team of two or more trainers. Each trainee will take one technology course for each training session. You are required to construct an E-R diagram that will include all relevant entities, attributes, relationship, connectivity and cardinalities.

Answer 1

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There are three types of icons: “universal,” “conflicting” and unique icons.