JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called objects reference variables instance variables None of these objects reference variables instance variables None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to An object or variable goes out of scope. An object, variable or method goes out of scope. A variable goes out of scope. None of these Before garbage collection. An object or variable goes out of scope. An object, variable or method goes out of scope. A variable goes out of scope. None of these Before garbage collection. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output of the program?class Test{ public int display(int x, int y){ return ("The sum of x and y is " + x + y); } public static void main(String args[]){ Test test = new Test(); System.out.println(test.display(4,5)); } } The sum of x and y is 45 The sum of x and y is 9 None of these does not compile The sum of x and y is 45 The sum of x and y is 9 None of these does not compile ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods public class Test { }What is the prototype of the default constructor? public Test( ) public Test(void) Test(void) None of these Test( ) public Test( ) public Test(void) Test(void) None of these Test( ) ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor? public MyClass(void){} 1 and 3 public MyClass(){} MyClass(){} MyClass(void) {} public MyClass(void){} 1 and 3 public MyClass(){} MyClass(){} MyClass(void) {} ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }} Prints 7 Prints 10 Compilation Fails None of these Prints 0 Prints 7 Prints 10 Compilation Fails None of these Prints 0 ANSWER DOWNLOAD EXAMIANS APP
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