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 ) ; } } 0 Compile time error 2.0 None of these 0 Compile time error 2.0 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What will be the return type of a method that not returns any value? int void double None of these int void double None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the expected output?public class Profile { private Profile(int w) { // line 1 System.out.print(w); } public static Profile() { // line 5 System.out.print (10); } public static void main(String args[]) { Profile obj = new Profile(50); }} Won't compile because of line (5), constructor can't be static Won't compile because of line (1), constructor can't be private 10 50 50 Won't compile because of line (5), constructor can't be static Won't compile because of line (1), constructor can't be private 10 50 50 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? 0 8 5 0 5 8 0 0 0 8 5 0 5 8 0 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to A variable goes out of scope. An object, variable or method goes out of scope. None of these Before garbage collection. An object or variable goes out of scope. A variable goes out of scope. An object, variable or method goes out of scope. None of these Before garbage collection. An object or variable goes out of scope. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS