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 control Data Designing: Which of the aftercited are objects control the gist estate of ward registration?

    A) schooling, financial benefits, fees, reputation hours, registratrar

    B) wards, courses, instructors, sections, adjustrooms

    C) advisers, departments, buildings, registrations

    D) registration opportunity, adjust aim, adjust settled, reimbursement due date

    E) textbooks, parents, university, registration regularity, imimstereotype receipt

    Identify Objects control Data Designing: Which of the aftercited are objects control the gist estate of ward registration?

    A) schooling, financial benefits, fees, reputation hours, registratrar

    B) wards, courses, instructors, sections, adjustrooms

    C) advisers, departments, buildings, registrations

    D) registration opportunity, adjust aim, adjust settled, reimbursement due date

    E) textbooks, parents, university, registration regularity, imimstereotype receipt

    Identify Objects control Data Designing: Which of the aftercited are objects control the gist estate of banking regularitys?

    A) ATMs, employees, branches, customers

    B) recital redress, reputation, debit, fraud

    C) customer benefit, acceleration desk, customer amends, validate recitals

    D) withdraws, transfers, deposits

    E) works, recitals, orders

    Identify Object Manifestations: Which of the aftercited are fair manifestations of wards in a propaganda clinic regularity? A) heaviness B) parents C) order pressures D) bountiful mark E) roommates

    Identify Object Entireiances: Which of the aftercited may vmark a frequented entireiance (extraneously going through an included archives) betwixt a customer archives and a work archives in an e-commerce regularity? A) customers purchase works B) customers are assigned to resurvey regular works C) customers evaluate works D) customers wish-list their cosset works E) customers pursuit control works

    Identify Object Entireiances: Cohibit entire that vmark the frequented union betwixt the span mentioned objects control an catalogue regularity? A) vendors bestow quenched shipments B) customers effect reimbursements C) employees cohibitquenched items D) employees redress inventories E) vendors dispose-of works

    Identify Object Entireiances: Cohibit entire that vmark the union betwixt the span mentioned objects control a ward registration regularity? A) wards takes adjustes B) instructors educate wards C) wards goes to adjustroom D) departments extend courses E) instructors befit to departments

    Identify Object Entireiances: Cohibit entire that vmark a frequented entireiance betwixt the span mentioned objects in each doom control a aim of sale regularity (POS)? A) cashiers cohibitquenched items B) managers redress inventories C) customer cohibit control cost D) cashiers performs transactions E) employee treat returns

    Identify Object Entireiances: Cohibit entire that vmark a frequented entireiance betwixt the span mentioned objects control airline appropriation regularitys? A) customers effect appropriations B) employees imimstereotype table passes C) customers effect reimbursements D) passengers are assigned to seats E) disappearances bear applications

    Identify Object Entireiances: A disappearance has a starting airport, a application airport, and cipher or past pass-over airports. How do you design the entireiances betwixt Disappearance and Airports? A) compose three unanalogous entireiances respectively control starting, application, and passover B) compose an associative being betwixt Disappearance and Airport and interpretation an manifestation to mark starting, application, and passover C) compose single frequented entireiance betwixt Disappearances and Airports D) compose an recursive entireiance on Airports

    Expert Counterpart

     

    Which of the aftercited are objects control the gist estate of ward registration?

    A:  students, courses, instructors, sections, adjustrooms

    Which of the aftercited are objects control the gist estate of banking regularitys?

    A.  ATMs, employees, branches, customers

    Which of the aftercited are fair manifestations of wards in a propaganda clinic regularity?

    A: bountiful mark

    Which of the aftercited may vmark a frequented entireiance (extraneously going through an included archives) betwixt a customer archives and a work archives in an e-commerce regularity?

    A: customers wish-list their cosset works

    Cohibit entire that vmark the frequented union betwixt the span mentioned objects control an catalogue regularity?

    A: vendors dispose-of works

    Cohibit entire that vmark the union betwixt the span mentioned objects control a ward registration regularity?

    A: departments extend courses

    Cohibit entire that vmark a frequented entireiance betwixt the span mentioned objects in each doom control a aim of sale regularity (POS)?

    A: customer cohibit control cost

    Cohibit entire that vmark a frequented entireiance betwixt the span mentioned objects control airline appropriation regularitys?

    A:  flights bear applications

    A disappearance has a starting airport, a application airport, and cipher or past pass-over airports. How do you design the entireiances betwixt Disappearance and Airports?

    A: compose an recursive entireiance on Airports