In the Quiz class, the foo method has the following API: public double foo(int i, String...
In the Quiz class, the foo method has the following API:
public double foo(int i, String s, char c)
What is the return type of the method foo?
Int, Double, Char, String
Homework Answers
Add Answer to:
In the Quiz class, the foo method has the following API:
public double foo(int i, String...
1) In the Quiz class, the foo method has the following API: public void foo( int...
1) In the Quiz class, the foo method has the following API: public void foo( int x, String s) Which method call(s) would be correct assuming both a and y are integer values and assuming each statement is complete? a. Quiz q = new Quiz(); a = q.foo( y, “Maybe?” ); b. Quiz q = new Quiz(); q.foo( 1, “Hmmm!” ); c. Quiz q = new Quiz(); Quiz.foo( y, “You think” ); d. Both b and c 2) In the...
In the Quiz class, the foo method has the following API : public static double foo(...
In the Quiz class, the foo method has the following API : public static double foo( int i, string s, char c) how many arguments does foo take? is it 3 right? What is the output of this code sequence? int a = Math.min( 5, 8 ); System.out.println( a ); What is the output of this code sequence? System.out.print( Math.round( 3.5 ) ); What is the output of this code sequence? double d = Math.pow( 2, 3 ); System.out.println( d...
public class F2{ public static int foo(ArrayList<Integer> a) { int sum = 0; for(int i =...
public class F2{ public static int foo(ArrayList<Integer> a) { int sum = 0; for(int i = 0; i <a.size(); i++){ if(i % 3 == 1) sum += a.get(i); else if(i % 3 == 2) sum -= a.get(i); else sum++; } return sum; } } What do the following method calls return? 1. foo(new ArrayList<>(Arrays.asList(1,2,3,4))) 2. foo(new ArrayList<>()) 3. foo(new ArrayList<>(Arrays.asList(1,2,-3,4325,-2))) 4. foo(new ArrayList<>(Arrays.asList(0,0,0)))
Consider the following methods’ headers: public static int one(int a, char b, double c, String d)...
Consider the following methods’ headers: public static int one(int a, char b, double c, String d) public static double two(double x, double y) public static char three(int r, int s, char t, double u) Answer the following questions: Q1) What is the signature of method one? Answer: Q2) What is the return type of method two? Answer: Q3) What the formal parameters of method three? Answer: Q4) How many actual parameters are needed to call the method three? Answer: Q5)...
Consider the following Java classes: class A{ public int foo () { return 1; } public...
Consider the following Java classes: class A{ public int foo () { return 1; } public void message () { System.out.println( "A" + foo()); } } class B extends A { public int foo() {return 2; } } class C extends B { public void message () { System.out.println( "C" + foo()); } } (i) What are the outputs of the following code? (ii) What would be the outputs if Java used static dispatching rather than dynamic dispatching? B b...
Given the following Java code: class C { public int foo(C p) { return 1; }...
Given the following Java code: class C { public int foo(C p) { return 1; } } class D extends C { public int foo(C p) { return 2; } public int foo(D p) { return 3; } } C p = new C(); C q = new D(); D r = new D(); int i = p.foo(r); int j = q.foo(q); int k = q.foo(r); (Remember that in Java every object is accessed through a pointer and that methods...
please evaluate the following code. this is JAVA a. class Car { public int i =...
please evaluate the following code. this is JAVA a. class Car { public int i = 3; public Car(int i) { this.i = i; } } ... Car x = new Car(7), y = new Car(5); x = y; y.i = 9; System.out.println(x.i); b. class Driver { public static void main(String[] args) { int[] x = {5, 2, 3, 6, 5}; int n = x.length; for (int j = n-2; j > 0; j--) x[j] = x[j-1]; for (int j...
I Have a problem with my JAVA class "Directivo". In the " public double sueldo() "...
I Have a problem with my JAVA class "Directivo". In the " public double sueldo() " method, the instruction say "Calculate the salary of a Directivo the following way: Invoke method salary of the father and add him the extra bonus" My question is : How can I do this ? how can i implement that instruction in the public double sueldo() method public class Directivo extends Planta implements Administrativo{ private double bonoExtra; public Directivo( String nom, String...
For Questions 1-3: consider the following code: public class A { private int number; protected String...
For Questions 1-3: consider the following code: public class A { private int number; protected String name; public double price; public A() { System.out.println(“A() called”); } private void foo1() { System.out.println(“A version of foo1() called”); } protected int foo2() { Sysem.out.println(“A version of foo2() called); return number; } public String foo3() { System.out.println(“A version of foo3() called”); Return “Hi”; } }//end class A public class B extends A { private char service; public B() { super(); System.out.println(“B() called”);...
For Questions 1-3: consider the following code: public class A { private int number; protected String...
For Questions 1-3: consider the following code: public class A { private int number; protected String name; public double price; public A() { System.out.println(“A() called”); } private void foo1() { System.out.println(“A version of foo1() called”); } protected int foo2() { Sysem.out.println(“A version of foo2() called); return number; } public String foo3() { System.out.println(“A version of foo3() called”); Return “Hi”; } }//end class A public class B extends A { private char service; public B() { super(); System.out.println(“B() called”); } public...
Most questions answered within 3 hours.
-
Which of the following pairs of ions have the same electron
configuration?
I: Br− and Se2−...
asked 2 hours ago -
The Foremost Composite Materials Company is planning a two-day
sales conference for October 19-20. The conference...
asked 2 hours ago -
3) Illustrate the observed pattern of relatedness of organisms
versus adaptations to specific conditions. This means...
asked 2 hours ago -
In winter a lake has a 0.35 m thick ice layer over 1.10 m of
water....
asked 3 hours ago -
Assuming the following has been encrypted with a Vigenere cipher
below, use the method(s) and assumptions...
asked 4 hours ago -
How would I use switch statements to write a program that will
take an input of...
asked 3 hours ago -
Imagine a reaction in which methane gas combusts at a constant
pressure of 1 atm and...
asked 4 hours ago -
Two parallel wires (each 12 m in length) are separated by a
distance of 0.065 m...
asked 4 hours ago -
Suppose there were three masses at the corner of uniform
equilateral triangle. The masses are m1...
asked 4 hours ago -
Situation: A building that is 618 m above the ground floor. How
many times would a...
asked 4 hours ago -
help me and discuss one successful and one
unsuccessful international company/busines in Indonesia.whyit
succeed and why...
asked 4 hours ago -
I- Choose the best answer
Which of the following statements about the structure and
packaging of...
asked 4 hours ago