JAVA Constructors and Methods What is Math.floor(3.6)? 4 3 4.0 3.0 4 3 4.0 3.0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods class A{ A(String s){} A(){}}1. class B extends A{2. B(){}3. B(String s){4. super(s);5. }6. void test(){7. // insert code here8. }9. }Which of the below code can be insert at line 7 to make clean compilation ? A a = new B(5); All of these A a = new A(String s); None of these A a = new B(); A a = new B(5); All of these A a = new A(String s); None of these A a = new B(); ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to Before garbage collection. A variable goes out of scope. An object, variable or method goes out of scope. An object or variable goes out of scope. None of these Before garbage collection. A variable goes out of scope. An object, variable or method goes out of scope. An object or variable goes out of scope. None of these 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 B 8 A 5 None of these A 5 B 8 A B 8 A B 5 B 8 A 5 None of these A 5 B 8 A B 8 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What will be the return type of a method that not returns any value? void int double None of these void int double None of these 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 does not compile None of these The sum of x and y is 9 The sum of x and y is 45 does not compile None of these The sum of x and y is 9 ANSWER DOWNLOAD EXAMIANS APP
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