Develop a conceptual data model for the following scenario:
The data model should consist of the usual 5 components: E-Rdiagram, Entity Types (including entity type identifiers),assumptions, additional constraints, and limitations.
It is desired to develop a company database, a company thatperforms projects for clients.
A company consists of several departments. For each department,it is required to keep the following information: departmentnumber, department name, address, email address and telephonenumber. Each department has one or more employees and may or maynot conduct projects. Each department has one department heademployee. A department may have zero, one or more deals withclients. The maximum number of employees can
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