JAVA Constructors and Methods What is Math.floor(3.6)? 3 4 4.0 3.0 3 4 4.0 3.0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output of the above program ?class Num { Num(double x ){ System.out.println( x ) ; } }public class Test extends Num { public static void main(String[] args){ Num num = new Num( 2 ) ; } } Compile time error None of these 2.0 0 Compile time error None of these 2.0 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor? MyClass(){} public MyClass(){} public MyClass(void){} 1 and 3 MyClass(void) {} MyClass(){} public MyClass(){} public MyClass(void){} 1 and 3 MyClass(void) {} ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods class MyClass{ MyClass(){ System.out.print("one"); } public void myMethod(){ this(); System.out.print("two"); }} public class TestClass{ public static void main(String args[]){ MyClass obj = new MyClass(); obj.myMethod(); }} None of these two one one one one two one Exception Compilation Error None of these two one one one one two one Exception Compilation Error ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The implicit return type of a constructor is void None of these There is no return type. A class object in which it is defined. void None of these There is no return type. A class object in which it is defined. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called objects reference variables None of these instance variables objects reference variables None of these instance variables ANSWER DOWNLOAD EXAMIANS APP