JAVA Constructors and Methods The finalize() method is called just prior to None of these An object, variable or method goes out of scope. An object or variable goes out of scope. Before garbage collection. A variable goes out of scope. None of these An object, variable or method goes out of scope. An object or variable goes out of scope. Before garbage collection. A variable goes out of scope. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The implicit return type of a constructor is None of these void A class object in which it is defined. There is no return type. None of these void A class object in which it is defined. There is no return type. ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Which of the following statements regarding static methods are correct?1. Static methods are difficult to maintain, because you can not change their implementation.2. Static methods can be called using an object reference to an object of the class in which this method is defined.3. Static methods are always public, because they are defined at class-level.4. Static methods do not have direct access to non-static methods which are defined inside the same class. 1 and 3 2 and 4 1 and 2 3 and 4 1 and 3 2 and 4 1 and 2 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the expected output?class Animal {Animal() {System.out.println("Animal");}}class Wild extends Animal{Wild() {System.out.println("Wild");super();}}public class Test {public static void main(String args[]) {Wild wild = new Wild();}} Compilation Error Runtime Exception Wild Animal Animal Wild Compilation Error Runtime Exception Wild Animal Animal Wild ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Determine output:public class Test{ public static void main(String args[]){ MyClass obj = new MyClass(); obj.val = 1; obj.call(obj); System.out.println(obj.val); }}class MyClass{ public int val; public void call(MyClass ref){ ref.val++; }} 2 None of these 1 3 Compilation Error 2 None of these 1 3 Compilation Error 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 8 0 0 5 0 5 8 0 8 0 0 ANSWER DOWNLOAD EXAMIANS APP
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