need help in this MCQ based on the following UML Picture- What is the class relationship that best describes Car and Engine? Group of answer choices a)Car (whole) : Engine (Part) (Aggregation) b)Engine (whole) : Car (Part) (Aggregation) c)Car (whole) : Engine (Part) (Composition) d)Engine (whole) : Car (Part) (Composition) e)Car is associated to En

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

I need help in this MCQ based on the following UML Picture-

What is the class relationship that best describes Car and Engine?
Group of answer choices
a)Car (whole) : Engine (Part) (Aggregation)
b)Engine (whole) : Car (Part) (Aggregation)
c)Car (whole) : Engine (Part) (Composition)
d)Engine (whole) : Car (Part) (Composition)
e)Car is associated to Engine
f)None of the given
- driver: Driver
engine Engine
- transmission: Transmission System
+ Car(category: String, displacement: double, isDiesel: boolean, gearCount : int, isManual : boolean)
+ setDriver(driver : Driver)
- category: String
- displacement: double
- isDiesel : boolean
Car
Engine
+ Engine(category: String, displacement: double, isDiesel: boolean)
+ getCategory(): String
+ getDisplacement(): double
+ getlsDiesel(): boolean
- gearCount: int
- isManual : boolean
Driver
- name : String
TransmissionSystem
+ Driver(name: String)
+ getName(): String
+ Transmission System(gearCount : int, isManual : boolean)
+ getGearCount(): int
+ getlsManual(): boolean
Transcribed Image Text:- driver: Driver engine Engine - transmission: Transmission System + Car(category: String, displacement: double, isDiesel: boolean, gearCount : int, isManual : boolean) + setDriver(driver : Driver) - category: String - displacement: double - isDiesel : boolean Car Engine + Engine(category: String, displacement: double, isDiesel: boolean) + getCategory(): String + getDisplacement(): double + getlsDiesel(): boolean - gearCount: int - isManual : boolean Driver - name : String TransmissionSystem + Driver(name: String) + getName(): String + Transmission System(gearCount : int, isManual : boolean) + getGearCount(): int + getlsManual(): boolean
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Class
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education