Doctor(SSN, FirstName, LastName, Specialty, Years0fExperience, PhoneNum) Patient(SSN, FirstName, LastName, Address, DOB, PrimaryDoctor SSN) Medicine(TradeName, UnitPrice, GenericFlag) Prescription(Id, Date, Doctor SSN, Patient_SSN) Prescription Medicine(Prescription Id, TradeName, NumofUnits)

Database- ATM system Task – Create a system which can create two or more types of accounts I.e., Savings & Current. A user should be able to view their account. Add money, display balance, withdraw balance. Search for users' names and see if an account is registered to them.• Additional features include password/pin authentication and conditionals such as withdrawal limit reached for the day. Or balance too low. Or even denominationquantities. 1) make top down or bottom up design. 2)make sequence diagram and statechart 3) make use case and user needs (all need to do be done)

Databases: Describe how beginning a data modeling project using a packaged data model differs from starting a data modeling project with a blank piece of paper.

A semaphore currently has the value 3. A process that attempts to subtract 4 from this semaphore will?

Any information pertaining to the property is kept in the private field, which is referred to as the property's data field.