JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called instance variables objects None of these reference variables instance variables objects None of these reference variables ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output for the below code ?class A{ public A(){ System.out.println("A"); } public A(int i){ this(); System.out.println(i); }}class B extends A{ public B(){ System.out.println("B"); } public B(int i){ this(); System.out.println(i+3); }}public class Test{ public static void main (String[] args){ new B(5); }} A B 5 A 5 B 8 None of these B 8 A 5 A B 8 A B 5 A 5 B 8 None of these B 8 A 5 A B 8 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Given the following piece of code:class Person{ public int number;}public class Test{ public void doIt(int i , Person p){ i = 5; p.number = 8; } public static void main(String args[]){ int x = 0; Person p = new Person(); new Test().doIt(x, p); System.out.println(x + " " + p.number); }}What is the result? 5 0 5 8 0 0 0 8 5 0 5 8 0 0 0 8 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(); }} one Exception one one two Compilation Error two one one None of these one Exception one one two Compilation Error two one one None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to Before garbage collection. None of these An object or variable goes out of scope. An object, variable or method goes out of scope. A variable goes out of scope. Before garbage collection. None of these An object or variable goes out of scope. An object, variable or method goes out of scope. A variable goes out of scope. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor? 1 and 3 public MyClass(void){} public MyClass(){} MyClass(void) {} MyClass(){} 1 and 3 public MyClass(void){} public MyClass(){} MyClass(void) {} MyClass(){} ANSWER DOWNLOAD EXAMIANS APP
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