private int gear; protected int speed; int id; public static final int wheels static int number0fBicycles - 0; 2; public Bicycle(int startCadence, int star startGear; gear

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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Question

SELECT ALL of the valid statements that instantiate an object from the Bicycle class shown below.

public class Bicycle {
public int cadence;
private int gear;
protected int speed;
int id;
public static final int wheels = 2;
static int numberOfBicycles = 0;
public Bicycle(int startCadence, int startSpeed, int startGear) {
gear = startGear;
cadence = startCadence;
speed = startSpeed;
id = ++number0fBicycles;
}
protected int getID() {
return id;
public static int getNumber0fBicycles() {
return number0fBicycles;
}
public int getCadence () {
return cadence;
}
public void setCadence(int newValue) {
cadence = newValue;
}
int getGear () {
return gear;
}
public void setGear (int newValue) {
gear - newValue;
}
private int getSpeed() {
return speed;
void applyBrake(int decrement) {
speed -- decrement;
}
public void speedUp(int increment) {
speed += increment:
}
}
O cadence
| gear
id
wheels
O numberofBicycles
O Bicycle
getID
getNumberOfBicycles
getCadence
setCadence
getGear
| setGear
O getspeed
applyBrake
speedUp
Transcribed Image Text:public class Bicycle { public int cadence; private int gear; protected int speed; int id; public static final int wheels = 2; static int numberOfBicycles = 0; public Bicycle(int startCadence, int startSpeed, int startGear) { gear = startGear; cadence = startCadence; speed = startSpeed; id = ++number0fBicycles; } protected int getID() { return id; public static int getNumber0fBicycles() { return number0fBicycles; } public int getCadence () { return cadence; } public void setCadence(int newValue) { cadence = newValue; } int getGear () { return gear; } public void setGear (int newValue) { gear - newValue; } private int getSpeed() { return speed; void applyBrake(int decrement) { speed -- decrement; } public void speedUp(int increment) { speed += increment: } } O cadence | gear id wheels O numberofBicycles O Bicycle getID getNumberOfBicycles getCadence setCadence getGear | setGear O getspeed applyBrake speedUp
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