Homework Solution: Identify Objects for Data Modeling: Which of the following are objects for the problem domain of stud…

    Identify Objects for Data Modeling: Which of the following are objects for the problem domain of student registration? A) tuition, financial services, fees, credit hours, registratrar B) students, courses, instructors, sections, classrooms C) advisers, departments, buildings, registrations D) registration time, class cap, class closed, payment due date E) textbooks, parents, university, registration system, print receipt Identify Objects for Data Modeling: Which of the following are objects for the problem domain of student registration? A) tuition, financial services, fees, credit hours, registratrar B) students, courses, instructors, sections, classrooms C) advisers, departments, buildings, registrations D) registration time, class cap, class closed, payment due date E) textbooks, parents, university, registration system, print receipt Identify Objects for Data Modeling: Which of the following are objects for the problem domain of banking systems? A) ATMs, employees, branches, customers B) account balance, credit, debit, fraud C) customer service, help desk, customer satisfaction, validate accounts D) withdraws, transfers, deposits E) products, accounts, orders Identify Object Attributes: Which of the following are legitimate attributes of students in a college clinic system? A) weight B) parents C) blood pressures D) full name E) roommates Identify Object Relationships: Which of the following may justify a direct relationship (without going through an intermediate record) between a customer record and a product record in an e-commerce system? A) customers buy products B) customers are assigned to review certain products C) customers evaluate products D) customers wish-list their favorite products E) customers search for products Identify Object Relationships: Check all that justify the direct connection between the two mentioned objects for an inventory system? A) vendors send out shipments B) customers make payments C) employees checkout items D) employees balance inventories E) vendors sell products Identify Object Relationships: Check all that justify the connection between the two mentioned objects for a student registration system? A) students takes classes B) instructors teach students C) students goes to classroom D) departments offer courses E) instructors belong to departments Identify Object Relationships: Check all that justify a direct relationship between the two mentioned objects in each sentence for a point of sale system (POS)? A) cashiers checkout items B) managers balance inventories C) customer check for price D) cashiers performs transactions E) employee handle returns Identify Object Relationships: Check all that justify a direct relationship between the two mentioned objects for airline reservation systems? A) customers make reservations B) employees print board passes C) customers make payments D) passengers are assigned to seats E) flights have destinations Identify Object Relationships: A flight has a starting airport, a destination airport, and zero or more pass-over airports. How do you model the relationships between Flight and Airports? A) create three different relationships respectively for starting, destination, and passover B) create an associative entity between Flight and Airport and use an attribute to indicate starting, destination, and passover C) create one direct relationship between Flights and Airports D) create an recursive relationship on Airports

    Expert Answer

     
    Which of the following are objects for the problem domain of student registration?

    Identify Objects restraint Data Moulding: Which of the subjoined are objects restraint the gist lordship of ward registration?

    A) telling, financial benefits, fees, confidence hours, registratrar

    B) wards, courses, instructors, sections, assortrooms

    C) advisers, departments, buildings, registrations

    D) registration age, assort subject-matter, assort secretive, liquidation imputable date

    E) textbooks, parents, university, registration method, sculpture receipt

    Identify Objects restraint Data Moulding: Which of the subjoined are objects restraint the gist lordship of ward registration?

    A) telling, financial benefits, fees, confidence hours, registratrar

    B) wards, courses, instructors, sections, assortrooms

    C) advisers, departments, buildings, registrations

    D) registration age, assort subject-matter, assort secretive, liquidation imputable date

    E) textbooks, parents, university, registration method, sculpture receipt

    Identify Objects restraint Data Moulding: Which of the subjoined are objects restraint the gist lordship of banking methods?

    A) ATMs, employees, branches, customers

    B) totality weigh, confidence, liability, fraud

    C) customer benefit, aid desk, customer amends, validate totalitys

    D) withdraws, transfers, deposits

    E) effects, totalitys, orders

    Identify Object Manifestations: Which of the subjoined are real manifestations of wards in a garden clinic method? A) consequence B) parents C) race pressures D) unmeasured denote E) roommates

    Identify Object Conformitys: Which of the subjoined may exctruth a plain conformity (outside going through an middle chronicles) betwixt a customer chronicles and a effect chronicles in an e-commerce method? A) customers subsidize effects B) customers are assigned to reconsideration infallible effects C) customers evaluate effects D) customers wish-list their jewel effects E) customers inquiry restraint effects

    Identify Object Conformitys: Cohibit total that exctruth the plain union betwixt the brace mentioned objects restraint an list method? A) vendors bestow quenched shipments B) customers bring-about liquidations C) employees cohibitquenched items D) employees weigh inventories E) vendors dispose-of effects

    Identify Object Conformitys: Cohibit total that exctruth the union betwixt the brace mentioned objects restraint a ward registration method? A) wards takes assortes B) instructors tell wards C) wards goes to assortroom D) departments present courses E) instructors appertain to departments

    Identify Object Conformitys: Cohibit total that exctruth a plain conformity betwixt the brace mentioned objects in each phrase restraint a subject-matter of sale method (POS)? A) cashiers cohibitquenched items B) managers weigh inventories C) customer cohibit restraint expense D) cashiers performs transactions E) employee manipulate returns

    Identify Object Conformitys: Cohibit total that exctruth a plain conformity betwixt the brace mentioned objects restraint airline retention methods? A) customers bring-about retentions B) employees sculpture table passes C) customers bring-about liquidations D) passengers are assigned to seats E) escapes own scopes

    Identify Object Conformitys: A escape has a starting airport, a scope airport, and nothing or further pass-over airports. How do you mould the conformitys betwixt Escape and Airports? A) restraintm three irrelative conformitys respectively restraint starting, scope, and passover B) restraintm an associative being betwixt Escape and Airport and truth an manifestation to denote starting, scope, and passover C) restraintm individual plain conformity betwixt Escapes and Airports D) restraintm an recursive conformity on Airports

    Expert Response

     

    Which of the subjoined are objects restraint the gist lordship of ward registration?

    A:  students, courses, instructors, sections, assortrooms

    Which of the subjoined are objects restraint the gist lordship of banking methods?

    A.  ATMs, employees, branches, customers

    Which of the subjoined are real manifestations of wards in a garden clinic method?

    A: unmeasured denote

    Which of the subjoined may exctruth a plain conformity (outside going through an middle chronicles) betwixt a customer chronicles and a effect chronicles in an e-commerce method?

    A: customers wish-list their jewel effects

    Cohibit total that exctruth the plain union betwixt the brace mentioned objects restraint an list method?

    A: vendors dispose-of effects

    Cohibit total that exctruth the union betwixt the brace mentioned objects restraint a ward registration method?

    A: departments present courses

    Cohibit total that exctruth a plain conformity betwixt the brace mentioned objects in each phrase restraint a subject-matter of sale method (POS)?

    A: customer cohibit restraint expense

    Cohibit total that exctruth a plain conformity betwixt the brace mentioned objects restraint airline retention methods?

    A:  flights own scopes

    A escape has a starting airport, a scope airport, and nothing or further pass-over airports. How do you mould the conformitys betwixt Escape and Airports?

    A: restraintm an recursive conformity on Airports