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 coercion Data Exampleing: Which of the subjoined are objects coercion the height inclosure of tyro registration?

    A) schooling, financial employments, fees, confidence hours, registratrar

    B) tyros, courses, instructors, sections, arrangerooms

    C) advisers, departments, buildings, registrations

    D) registration period, arrange extremity, arrange secretive, liquidation attributable date

    E) textbooks, parents, university, registration scheme, stereotype receipt

    Identify Objects coercion Data Exampleing: Which of the subjoined are objects coercion the height inclosure of tyro registration?

    A) schooling, financial employments, fees, confidence hours, registratrar

    B) tyros, courses, instructors, sections, arrangerooms

    C) advisers, departments, buildings, registrations

    D) registration period, arrange extremity, arrange secretive, liquidation attributable date

    E) textbooks, parents, university, registration scheme, stereotype receipt

    Identify Objects coercion Data Exampleing: Which of the subjoined are objects coercion the height inclosure of banking schemes?

    A) ATMs, employees, branches, customers

    B) recital neutralize, confidence, obligation, fraud

    C) customer employment, succor desk, customer remuneration, validate recitals

    D) withdraws, transfers, deposits

    E) effects, recitals, orders

    Identify Object Attainments: Which of the subjoined are fairly-deduced attainments of tyros in a garden clinic scheme? A) power B) parents C) class pressures D) unmeasured cperfect E) roommates

    Identify Object Unarm-ans: Which of the subjoined may vevince a straightforward unarm-an (extraneously going through an moderate chronicles) among a customer chronicles and a effect chronicles in an e-commerce scheme? A) customers suborn effects B) customers are assigned to retrospect indubitable effects C) customers evaluate effects D) customers wish-list their minion effects E) customers inquiry coercion effects

    Identify Object Unarm-ans: Stop perfect that vevince the straightforward unarm-an among the couple mentioned objects coercion an catalogue scheme? A) vendors impel extinguished shipments B) customers reach liquidations C) employees stopextinguished items D) employees neutralize inventories E) vendors hawk effects

    Identify Object Unarm-ans: Stop perfect that vevince the unarm-an among the couple mentioned objects coercion a tyro registration scheme? A) tyros takes arrangees B) instructors admonish tyros C) tyros goes to arrangeroom D) departments adduce courses E) instructors belong to departments

    Identify Object Unarm-ans: Stop perfect that vevince a straightforward unarm-an among the couple mentioned objects in each phrase coercion a object of sale scheme (POS)? A) cashiers stopextinguished items B) managers neutralize inventories C) customer stop coercion expense D) cashiers performs transactions E) employee treat returns

    Identify Object Unarm-ans: Stop perfect that vevince a straightforward unarm-an among the couple mentioned objects coercion airline retention schemes? A) customers reach retentions B) employees stereotype table passes C) customers reach liquidations D) passengers are assigned to seats E) evasions accept dooms

    Identify Object Unarm-ans: A evasion has a starting airport, a doom airport, and nothing or past pass-over airports. How do you example the unarm-ans among Evasion and Airports? A) carepresentation three opposed unarm-ans respectively coercion starting, doom, and passover B) carepresentation an associative existence among Evasion and Airport and representation an attainment to evince starting, doom, and passover C) carepresentation individual straightforward unarm-an among Evasions and Airports D) carepresentation an recursive unarm-an on Airports

    Expert Apology

     

    Which of the subjoined are objects coercion the height inclosure of tyro registration?

    A:  students, courses, instructors, sections, arrangerooms

    Which of the subjoined are objects coercion the height inclosure of banking schemes?

    A.  ATMs, employees, branches, customers

    Which of the subjoined are fairly-deduced attainments of tyros in a garden clinic scheme?

    A: unmeasured call

    Which of the subjoined may vevince a straightforward unarm-an (extraneously going through an moderate chronicles) among a customer chronicles and a effect chronicles in an e-commerce scheme?

    A: customers wish-list their minion effects

    Stop perfect that vevince the straightforward unarm-an among the couple mentioned objects coercion an catalogue scheme?

    A: vendors hawk effects

    Stop perfect that vevince the unarm-an among the couple mentioned objects coercion a tyro registration scheme?

    A: departments adduce courses

    Stop perfect that vevince a straightforward unarm-an among the couple mentioned objects in each phrase coercion a object of sale scheme (POS)?

    A: customer stop coercion expense

    Stop perfect that vevince a straightforward unarm-an among the couple mentioned objects coercion airline retention schemes?

    A:  flights accept dooms

    A evasion has a starting airport, a doom airport, and nothing or past pass-over airports. How do you example the unarm-ans among Evasion and Airports?

    A: carepresentation an recursive unarm-an on Airports