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Engineering
Computer Science
hole) : Engine (Part) (Aggregation) c)Engine (whole) : Driver (Part) (Composition) d)Driver (whole) : Engine

hole) : Engine (Part) (Aggregation) c)Engine (whole) : Driver (Part) (Composition) d)Driver (whole) : Engine

Database System Concepts
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
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I need help in this MCQ Based on UML attached.

What is the class relationship that best describes Driver and Engine?
Group of answer choices
a)Engine (whole) : Driver (Part) (Aggregation)
b)Driver (whole) : Engine (Part) (Aggregation)
c)Engine (whole) : Driver (Part) (Composition)
d)Driver (whole) : Engine (Part) (Composition)
e)Engine is associated to Driver
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
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