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(Solved): 1. Which of the attributes in the following E-R models are the simple, composite, single-valued, mu ...
1. Which of the attributes in the following E-R models are the simple, composite, single-valued, multi-valued, stored, derived, key, composite key attributes? SSN DateOfBirth Patient Age Employer E-Name Position E-Phone Emergency Contact Claim Claim ID Service Balance ServiceCode ServiceName Patient Payment Insurance Payment 2. Give at least two instances of the Claim entity in Problem 1.