Q4)What is the o/p of following program? public class Overloading { public void f1(Integer i) { System.out.println("inside 1"); } public void f1(int i) { System.out.println("inside 2"); } public static void main(String args[]){ new Overloading().f1(8); } } Answers a) inside 1 b) inside 2 c) Compilation error d) Rutime error

Q4)What is the o/p of following program? public class Overloading { public void f1(Integer i) { System.out.println("inside 1"); } public void f1(int i) { System.out.println("inside 2"); } public static void main(String args[]){ new Overloading().f1(8); } } Answers a) inside 1 b) inside 2 c) Compilation error d) Rutime error

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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Explain the program as per your understanding) class hello { public static void Main(String[] args) { for (int i- e; i - 5; i++) { if (i == 4) { break; Console.HriteLine("The number is "+ i); Console.ReadLine(); class Program static void Main(stringt) args) int[] P = new int[] { 2,4,6,8,10 }; value(ref P); Console.ReadLine(); public static void value(ref int[] R) for (int i = 0; i < R. Length; i++) R[i] - R[1] + i*i; Console.Write(R[i] + "); class Program static void Main(stringt] args) int[] P = new int[] { 2,4,6,8,10 }; value(ref P); Console.ReadLine(); public static void value(ref int[] R) for (int i = 0; i < R.Length; i++) R[i] - R[1) + i*i; Console.Write(R[i] + ");
Analyze the following code and identify critical syntax mistakes and write the correct answer 5. public class MyClass { public static void main(String args[]) { char shape = “circle”; switch (shape) { case "Line": System.out.println(“Line”); break; case "Oval": System.out.println(“Line”); break; case Rectangle: System.out.println(“Rectangle”); break; default case: System.out.println("ERROR. Check logic."); } } }
c) Draw a UML Diagram for the following source code. (CLO1, CLO2) public class MyCircle { double MyRadius= 0.0; MyCircle() { } MyÇircle(double newRadius) { MyRadius = newRadius; } double getArea() { return MyRadius * MyRadius * 3.14159;} public static void main(String[] args) { MyCircle C1 = new MyCircle(); C1 MyRadius = 2.0; MyCircle C2 = new MyCircle(); C2.MyRadius = 4.0; System.out.println(C1.getArea()); System.out println(C2,getArea(); } }
Please see the image and read carefully. Solve a) and c) questions. If possible then solve b) question.
Please give me the solution
Java - How can I output the following statement as a single line with a newline? Program below. import java.util.Scanner; public class LabProgram { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); if(n>=11 && n<=100) { while(n>=11 && n<=100) { System.out.print(n+ " "); (the problem line. When I use System.out.println, it makes the line vertical when I want it horizontal.) if(n ==11||n==22||n==33||n==44||n==55||n==66||n==77||n==88||n==99) break; n--; } } else System.out.println("Input must be 11-100"); }}
Identify what is X for the below program to return total. class Sample { static double calculateInterest (double amount) { assert amount > 0 && amount <= 1000; } double interest = 1.2; double total; total interest amount; O return total; public static void main(String[] args) { System.out.println (calculate Interest ( } a. -3.5 O b. 900.5 c. 2300 O d. 4001 8
Write all the code within the main method in the Test Truck class below. Implement the following functionality. a) Constructs two truck objects: one with any make and model you choose and the second object with gas tank capacity 10. b) If an exception occurs, print the stack trace. c) Prints both truck objects that were constructed. import java.lang.IllegalArgumentException ; public class TestTruck { public static void main ( String [] args ) { heres the truck class information A Truck can be described as having a make (string), model (string), gas tank capacity (double), and whether it has a manual transmission (or not). Include the following methods in your class definition. . An overloaded constructor which takes the make and model. This method throws an IllegalArgumentException if the make is "Jeep". An overloaded constructor which takes the gas tank capacity. This method throws an IllegalArgumentException if the capacity of the gas…
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Identify the errors in the following code segment * provide the correction for each error. Import Java.util.scanner; public class Readable { public Static void main(String[] args) { Scanner KB ; int shares; double averagePrice = 14.67; Shares = KB.nextDouble(); System.out.println("There were " , shares + " shares sold at $" + averagePrice + " per share."); } }
Q4) Write the output of the following code segment public class CarStatic { public static void main (String [] args) ( for ( int i=0; i<3; i++ ) new Car.CarInfo (); class Car private static int numberofCars = 0; private int id; public Car () { id = numberofCars: ++numberofCars; public void CarInfo () { System.out.printf( "We have %d cars, Car ID is %d \n", numberofCars, id );)
3. Consider the following two classes and write down the output of the following code: public class Test extends G{ void display() { String s = m1(); System.out.println("My name is "+ s); i - 7; j = j + i; } void show(){ System.out.println(" j value is - } public static void main(String args[]) { Test t - new Test(); System.out.println("s value is = t.display(); t.i = 9; System.out.println("i value in the object="+t.i); System.out.println("j value in the object="+t.j); t.show(); } abstract class G{ String s - "Exam"; int i = 10; int j - 5; String m1(){ s = "Java"; return s; abstract void display(); abstract void show( ); } " + j); + t.s);