IN JAVA 38. What is the return type of the String class compareTo( ) method? A) boolean...
IN JAVA
38. What is the return type of the String class compareTo( ) method?
A) boolean B) int C) String D)coid
39. What is the return type of the constructor method of a class?
A) void B) Object C) no return type is allowed D) int
40. A class can have many different constructor methods as long as the names are different.
A)true B) false
Homework Answers
38. What is the return type of the String class compareTo( ) method?
Answer: B) int
39. What is the return type of the constructor method of a class?
Answer: C) no return type is allowed
40. A class can have many different constructor methods as long as the names are different.
Answer: B) false
Add Answer to:
IN JAVA
38. What is the return type of the String class
compareTo( ) method?
A) boolean...
Java Time Class Class declarations are one of the ways of defining new types in Java....
Java Time Class Class declarations are one of the ways of defining new types in Java. we will create two classes that both represent time values for a 24 hours period. The valid operations are as follows. int getHours(): returns the number of hours int getMinutes(): returns the number of minutes int getSeconds(): returns the number of seconds String toString(): returns a String representation boolean equals(Time other): returns true if and only if other designates an object that has the...
e fellowing class declaration to answer the questionist below class WeatherStation public emp, double wind, string...
e fellowing class declaration to answer the questionist below class WeatherStation public emp, double wind, string wind dir, double prediplk void void void int Winda int getTempo double getWindSpeed) : string getWind Direction): double getPrecipitation: void setTemp(int t void setWindData(double w, string dir): void setPrecip(double pl printTempO private int temperature double windSpeed, precipitation string windDir method 14) 14) Refer to the class declaration above. Which of the following methods is an accessor A) int WindChillo: C) WeatherStation: B) void setPrecipO...
Writing 3 Java Classes for Student registration /** * A class which maintains basic information about...
Writing 3 Java Classes for Student registration /** * A class which maintains basic information about an academic course. */ public class Course { /** * Attributes. */ private String code; private String title; private String dept; // name of department offering the course private int credits; /** * Constructor. */ public Course(String code, String title, int credits) { // TODO : initialize instance variables, use the static method defined in // Registrar to initialize the dept name variable...
JAVA QUESTION 1 The value returned by a value-returning method can be saved for further calculation...
JAVA QUESTION 1 The value returned by a value-returning method can be saved for further calculation in the program. True False QUESTION 2 To use a predefined method you must know the code in the body of the method. True False QUESTION 3 A formal parameter is a variable declared in the method heading (ie. it's signature). True False QUESTION 4 A local identifier is an identifier that is declared within a method or block and that is visible only...
Hello. I need help writing the following Java Program. Thank you Develop a class encapsulating the...
Hello. I need help writing the following Java Program. Thank you Develop a class encapsulating the concept of a college course, assuming that a course has following attributers: code (for instance COSC1337), a description, and a number of credits (for instance 3). Include a constructor, the accessors, mutators and methods ‘toString’, ‘equals’, and ‘finalize’. Write a client class to test the behavior of the class and its methods. The outline of the class is given as follows: public class Course...
What is a Java interface? It is a __________ ? base class derived class set of...
What is a Java interface? It is a __________ ? base class derived class set of instance variables specification of required methods, including method names, signatures, and return values What is the required method of the Comparable interface? comparator compare compareTo spaceship What is the load factor for a HashMap collection? It is the maximum ___________ of the HashMap collection. capacity number of empty cells percentage of empty cells percentage of occupied cells Which choice defined a HashMap with integer...
Horse Team(Java) . Horse -name:String -age:int -weight:double +Horse():void +Horse(String, int double):void +getName():String +getAge():int +getWeight():double +setName(String):void +setAge(int):void...
Horse Team(Java) . Horse -name:String -age:int -weight:double +Horse():void +Horse(String, int double):void +getName():String +getAge():int +getWeight():double +setName(String):void +setAge(int):void +setWeight(double):void +compareName(String):boolean +compareTo(Horse):int +toString():String Team -team:ArrayList<Horse> +Team():void +addHorse(String, int, double):void +addHorse(Horse):void +averageAge():int +averageWeight():int +getHorse(int):Horse +getSize():int +findHorse(String):Horse +largestHorse():Horse +oldestHorse():Horse +removeHorse(String):void +smallestHorse():Horse +toString():String +youngestHorse():Horse HorseTeamDriver +main(String[]):void Create a class (Horse from the corresponding UML diagram) that handles names of horse, the age of the horse, and the weight of the horse. In addition to the standard accessor and mutator methods from the instance fields, the class...
import java.util.*; public class Movie { private String movieName; private int numMinutes; private boolean isKidFriendly;...
import java.util.*;
public class Movie {
private String movieName;
private int numMinutes;
private boolean isKidFriendly;
private int numCastMembers;
private String[] castMembers;
// default constructor
public Movie()
{
movieName = "Flick";
numMinutes = 0;
isKidFriendly = false;
numCastMembers = 0;
castMembers = new String[10];
}
// overloaded parameterized constructor
public Movie(String movieName, int numMinutes, boolean
isKidFriendly, String[] castMembers)
{
this.movieName = movieName;
this.numMinutes = numMinutes;
this.isKidFriendly = isKidFriendly;
numCastMembers = castMembers.length;
this.castMembers = new String[numCastMembers];
for(int i=0;i<castMembers.length;i++)...
WRITE IN JAVA: I've been trying to do this for hours and I can't figure this...
WRITE IN JAVA: I've been trying to do this for hours and I can't figure this out. I tried the toArray method and I'm stumped. I'm not sure if the remove method is right aswell. If you need anymore info, let me know. I need the following methods completed: toArray Remove ReverseArray /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template...
What will be the output of the following Java code? class Output { public static void...
What will be the output of the following Java code? class Output { public static void main(String args[]) { boolean a = true; boolean b = false; boolean c = a ^ b; System.out.println(!c); } } a) 0 b) 1 c) false d) true
e fellowing class declaration to answer the questionist below class WeatherStation public emp, double wind, string wind dir, double prediplk void void void int Winda int getTempo double getWindSpeed) : string getWind Direction): double getPrecipitation: void setTemp(int t void setWindData(double w, string dir): void setPrecip(double pl printTempO private int temperature double windSpeed, precipitation string windDir method 14) 14) Refer to the class declaration above. Which of the following methods is an accessor A) int WindChillo: C) WeatherStation: B) void setPrecipO...
import java.util.*;
public class Movie {
private String movieName;
private int numMinutes;
private boolean isKidFriendly;
private int numCastMembers;
private String[] castMembers;
// default constructor
public Movie()
{
movieName = "Flick";
numMinutes = 0;
isKidFriendly = false;
numCastMembers = 0;
castMembers = new String[10];
}
// overloaded parameterized constructor
public Movie(String movieName, int numMinutes, boolean
isKidFriendly, String[] castMembers)
{
this.movieName = movieName;
this.numMinutes = numMinutes;
this.isKidFriendly = isKidFriendly;
numCastMembers = castMembers.length;
this.castMembers = new String[numCastMembers];
for(int i=0;i<castMembers.length;i++)...
Most questions answered within 3 hours.
-
Principles of Programming midterm study guide help!
1.)
______ Which of the following would reference the...
asked 4 minutes ago -
Romeo wishes to throw a bouquet of flowers to Juliet, who is on
a second-story balcony,...
asked 19 minutes ago -
Why is QE a controversial monetary policy tool.
A. It may lead to excessive inflation.B. By...
asked 35 minutes ago -
A finite potential well has depth U0 = 2.78 eV . What is the
penetration distance...
asked 1 hour ago -
1. The bus bars of a power station are in two sections A and B
separated...
asked 59 minutes ago -
Fiscal policy is the deliberate manipulation of taxes and
government spending to alter GDP, employment, inflation...
asked 1 hour ago -
evaluating an expression using only one digit and + and - as
operators ....3+5-1+7-5+8
-----------------------
stack...
asked 1 hour ago -
Two concentric current loops lie in the same plane. The smaller
loop has a radius of...
asked 2 hours ago -
1)Which of the following is an
important difference between qualified and nonqualified retirement
plans?
a. Qualified...
asked 2 hours ago -
What's the streaming business's problem on the
horizon?
asked 3 hours ago -
I need help with writing the conclusion for this online lab
report
Abstract
By testing the...
asked 3 hours ago -
For the reaction 1N2+3H2-----> 2NH3, would the reaction rate
trend be: delta[NH3]/ delta t = -2...
asked 4 hours ago