Extend relationship represents in a certain scenario, the base case requires data produced by the extended use case. ii. A post-condition is an assertion guaranteed to be true when the use case ends. iii. An event that causes a use case to begin is called trigger iv. None of the above
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- Which of these statements are true?
i. Extend relationship represents in a certain scenario, the base case requires data produced by the extended use case.
ii. A post-condition is an assertion guaranteed to be true when the use case ends.
iii. An event that causes a use case to begin is called trigger
iv. None of the above
a. i, ii, iii.
b. ii, iii.
c. iii.
d. None of the above is true.
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- The StayWell maintenance team wants to minimize the number of planned visits to properties. The team wants to learn all the properties that have different planned service dates. You need to return all available data in the SERVICE_REQUEST table, where requests are made for the same property with a different NEXT_SERVICE_DATE. Task Return a list of all properties where service requests are made with different NEXT_SERVICE_DATE values.The StayWell maintenance team wants to minimize the number of planned visits to properties. The team wants to learn all the properties that have different planned service dates. You need to return all available data in the SERVICE_REQUEST table, where requests are made for the same property with a different NEXT_SERVICE_DATE. Return a list of all properties where service requests are made with different NEXT_SERVICE_DATE values.Which of the following symbols represents an optional relationship in an E-R model?a. a straight lineb. a dashed linec. a straight line with a crow’s foot at both endsd. a straight line with a crow’s foot at one end
- For the given design, Which of the following is NOT true about the design? Select one: a. It supports modular design. b. The AuthenticateUser sequence diagram can be reused only after a doB message call. c. The AuthenticateUser sequence diagram can be reused only when the authenticate() message is invoked on a B object. d. The DoFoo sequence diagram can be reused in any context where a B object and a C object are involved. e. The doB message must be called after the doA message.Create a comprehensive flowchart of the interactions.Can you please help me to convert the class diagram into an ERD diagram with the relationships, constraints, fields and primary/foreign keys.Donor username: String +password: int PreviousDonations +donation Total: int setUsername(); getPassword(): setPassword() + calculate Total: Checkout setDonation Total(): display PreviousDonations(); DonationItems amount double 1.. calculate Total: Checkout) target double setTarget() displayDonationCount() 1 selAmount Manager Cart calculate Total double userinfo: String setTotal) getCardDetails() displayCheckout: Payment +payment CheckCard Featureltoms +amount: double calculate Total: Checkout) getAmount) displayFeaturettems(): number: int expDate: int cvNum: int Authorized Debit
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- Write two use cases and user stories for both of the prompts: also include functional and non functional requirements \ Software management 1. Professors would like to add student(s) in the course (can send an invitation or accept pending requests) 2. Professors would like to delete student(s) from the courseWhen using Scenarios, how many cells can be specified as “changing”? How many cells can be specified as “result”? Should a “changing” cell contain a constant or a formula? Should a “result” cell contain a constant or a formula? In excelWhich of the following symbols represents an optional relationship in an E-R model? a. a straight line b. a dashed line c. a straight line with a crows foot at both ends d. a straight line with a crows foot at one end