What will be the output of the following program code?class Rectangle{ public in

Check All Courses

Question

What will be the output of the following program code?class Rectangle{ public int area(int length, int width){ return length*width; }}class Square extends Rectangle{ public int area(long length, long width){ return (int) Math.pow(length, 2); }}public class Test{ public static void main(String args[]){ Square r = new Square(); System.out.println(r.area(5 , 4)); }}

Options:

A . Runtime error

B . Will compile and run printing out 20

C . Will not compile.

D . Will compile and run printing out 25

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. What will be the output?interface A{public void method1();}class One implements A{public void method1(){System.out.print....extends Two{public static void main(String[] args){A a = new Two();a.method1();}}

Question 2. What will be printed after executing following program code?class Base{int value = 0; Base(){ addValue(); } void addValu....class Test{public static void main(String[] args){Base b = new Derived();System.out.println(b.getValue());}}

Question 3. What will be the output?class A{ int i = 10; public void printValue(){ System.out.print("Value-A"); }}class B extends A{....main(String args[]){ A a = new B(); a.printValue(); System.out.print(a.i); }}

Question 4. Determine output:class A{ public void printValue(){ System.out.println("Value-A"); }}class B extends A{ public void prin....newPrint(c);7. }8. public static void newPrint(A a){9. a.printValue();10. }11. }

Question 5. What will be the output?class A{static void method(){System.out.println("Class A method");}}class B extends A{static voi....class Test{public static void main(String args[]){A a = new B();a.method();}}

Question 6. What is output of the program?class Test{ public void display(int x, double y){ System.out.println(x+y); } public double....Test test = new Test(); test.display(4, 5.0); System.out.println(test.display(4, 5.0)); }}

Question 7. What is the result of the following piece of code:public class Person{ public void talk(){ System.out.print("I am a Pers....void main(String args[]){ Person p = new Student(); p.talk(); }}

Latest Videos

Chapter 1 - GLOBAL STEEL SCENARIO & INDI Part 1 : (13-04-2024) ICA 2024

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE 2024

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Part1 Basic Concepts Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Direction Sense Test Part 1 Reasoning (Hindi)

Sail E0 free webinar Webinars

Data intrepretation Problem 2 - Part 3 Tabulation Vedic Maths

Volume & Surface Area Surface Area and V Cuboid Vedic Maths

Real Numbers Part 7 Class 10 Maths

Latest Test Papers

Test paper 1 Reasoning & DI

Chapter 3.1 : INTRODUCTION GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 GPOE/GPA 2024

Chapter 1.1 : Personnel Functions- An overview GFM 2024

▲