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

    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 Some questions have more than one answer

    Expert Answer

     
    Identify Objects for Data Modeling: Which of the following are objects for the problem

    Identify Objects coercion Data Exampleing: Which of the coercionthcoming are objects coercion the tenor estate of scholar registration? A) schooling, financial labors, fees, trustworthiness hours, registratrar B) scholars, courses, instructors, sections, adjustrooms C) advisers, departments, buildings, registrations D) registration opportunity, adjust extremity, adjust unavailable, liquidation ascribable conclusion E) textbooks, parents, university, registration rankification, imimsculpture reception Identify Objects coercion Data Exampleing: Which of the coercionthcoming are objects coercion the tenor estate of scholar registration? A) schooling, financial labors, fees, trustworthiness hours, registratrar B) scholars, courses, instructors, sections, adjustrooms C) advisers, departments, buildings, registrations D) registration opportunity, adjust extremity, adjust unavailable, liquidation ascribable conclusion E) textbooks, parents, university, registration rankification, imimsculpture reception Identify Objects coercion Data Exampleing: Which of the coercionthcoming are objects coercion the tenor estate of banking rankifications? A) ATMs, employees, branches, customers B) statement counteract, trustworthiness, claim, robbery C) customer labor, succor desk, customer content, valiconclusion statements D) withdraws, transfers, deposits E) effects, statements, signal Identify Object Signs: Which of the coercionthcoming are licit signs of scholars in a academy clinic rankification? A) moment B) parents C) rank pressures D) bountiful denote E) roommates Identify Object Harmonys: Which of the coercionthcoming may exonerate a frequented harmony (outside going through an interjacent annals) betwixt a customer annals and a effect annals in an e-commerce rankification? A) customers suborn effects B) customers are assigned to revisal undoubtful effects C) customers evaluate effects D) customers wish-list their cosset effects E) customers quest coercion effects Identify Object Harmonys: Stay full that exonerate the frequented affinity betwixt the span mentioned objects coercion an list rankification? A) vendors impel extinguished shipments B) customers shape liquidations C) employees stayextinguished items D) employees counteract inventories E) vendors dispose-of effects Identify Object Harmonys: Stay full that exonerate the affinity betwixt the span mentioned objects coercion a scholar registration rankification? A) scholars takes adjustes B) instructors inform scholars C) scholars goes to adjustroom D) departments prproffer courses E) instructors suit to departments Identify Object Harmonys: Stay full that exonerate a frequented harmony betwixt the span mentioned objects in each passage coercion a apex of sale rankification (POS)? A) cashiers stayextinguished items B) managers counteract inventories C) customer stay coercion appraisement D) cashiers performs transactions E) employee manage produce Identify Object Harmonys: Stay full that exonerate a frequented harmony betwixt the span mentioned objects coercion airline rescue rankifications? A) customers shape rescues B) employees imimsculpture consultation passes C) customers shape liquidations D) passengers are assigned to seats E) disappearances bear arrivals Identify Object Harmonys: A disappearance has a starting airport, a arrival airport, and cipher or over pass-over airports. How do you example the harmonys betwixt Disappearance and Airports? A) compose three irrelative harmonys respectively coercion starting, arrival, and passover B) compose an associative being betwixt Disappearance and Airport and manifestation an sign to denote starting, arrival, and passover C) compose single frequented harmony betwixt Disappearances and Airports D) compose an recursive harmony on Airports Some questions bear over than single vindication

    Expert Vindication

     

    Identify Objects coercion Data Exampleing:

    Which of the coercionthcoming are objects coercion the tenor estate of scholar registration?

    Answer: According to me B and E objects compose tenor estate of scholar registration
    ——

    Identify Objects coercion Data Exampleing:

    Which of the coercionthcoming are objects coercion the tenor estate of scholar registration?

    Answer: According to me B and C objects compose tenor estate of scholar registration
    ——-

    Identify Objects coercion Data Exampleing:

    Which of the coercionthcoming are objects coercion the tenor estate of banking rankifications?

    Answer: According to me B and D objects compose tenor estate of banking rankifications
    ——-

    Identify Object Signs:

    Which of the coercionthcoming are licit signs of scholars in a academy clinic rankification?

    Answer: According to me C and D objects compose licit signs of scholars in a academy clinic rankification.
    ——-

    Identify Object Harmonys:

    Which of the coercionthcoming may exonerate a frequented harmony (outside going through an interjacent annals) betwixt a customer annals and a effect annals in an e-commerce rankification?

    Answer: According to me A and D
    ——-

    Identify Object Harmonys:

    Stay full that exonerate the frequented affinity betwixt the span mentioned objects coercion an list rankification?

    Answer: According to me customers shape liquidations
    ——-

    Identify Object Harmonys:

    Stay full that exonerate the affinity betwixt the span mentioned objects coercion a scholar registration rankification?

    Answer: According to me B and C and E earn exonerate the affinity betwixt the span mentioned objects coercion a scholar registration rankification
    ——-

    Identify Object Harmonys:

    Stay full that exonerate a frequented harmony betwixt the span mentioned objects in each passage coercion a apex of sale rankification (POS)?

    A) cashiers stayextinguished items
    B) managers counteract inventories
    C) customer stay coercion appraisement
    D) cashiers performs transactions
    E) employee manage produce

    Answer: According to me cashiers performs transactions has a frequented harmony betwixt the span mentioned objects in each passage coercion a apex of sale rankification (POS)
    ——-

    Identify Object Harmonys:

    Stay full that exonerate a frequented harmony betwixt the span mentioned objects coercion airline rescue rankifications?
    A) customers shape rescues
    B) employees imimsculpture consultation passes
    C) customers shape liquidations
    D) passengers are assigned to seats
    E) disappearances bear arrivals

    Answer: According to me passengers are assigned to seats and passengers are assigned to seats has a frequented harmony betwixt the span mentioned objects coercion airline rescue rankifications

    Identify Object Harmonys:

    A disappearance has a starting airport, a arrival airport, and cipher or over pass-over airports. How do you example the harmonys betwixt Disappearance and Airports?

    Answer: According to me compose an associative being betwixt Disappearance and Airport and manifestation an sign to denote starting, arrival, and passover.
    ——-