JAVA Constructors and Methods public class Test { }What is the prototype of the default constructor? public Test(void) public Test( ) Test(void) None of these Test( ) public Test(void) public Test( ) Test(void) None of these Test( ) ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}} Compile time error as final method can't be overloaded None of these Method 1 Method 2 Compile time error as final method can't be overloaded None of these Method 1 Method 2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}} Won't compile because of line (1); constructor can't be private 10 50 Won't compile because of line (5); constructor can't be final 50 Won't compile because of line (1); constructor can't be private 10 50 Won't compile because of line (5); constructor can't be final 50 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output for the below code?public class Test{ public static void printValue(int i, int j, int k){ System.out.println("int"); } public static void printValue(byte...b){ System.out.println("long"); } public static void main(String... args){ byte b = 9; printValue(b,b,b); }} None of these Compilation clean but throws RuntimeException int Compilation fails long None of these Compilation clean but throws RuntimeException int Compilation fails long 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 reference variables None of these objects instance variables reference variables None of these objects instance variables ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to An object, variable or method goes out of scope. An object or variable goes out of scope. A variable goes out of scope. Before garbage collection. None of these An object, variable or method goes out of scope. An object or variable goes out of scope. A variable goes out of scope. Before garbage collection. None of these ANSWER DOWNLOAD EXAMIANS APP
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