JAVA Constructors and Methods public class Test { }What is the prototype of the default constructor? Test(void) None of these public Test(void) public Test( ) Test( ) Test(void) None of these public Test(void) public Test( ) Test( ) ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.} Compile fail due to error on line no 9 Compile fail due to error on line no 2 Compile fail due to error on line no 8 None of these 15 Compile fail due to error on line no 9 Compile fail due to error on line no 2 Compile fail due to error on line no 8 None of these 15 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 0 0 5 0 5 8 0 8 0 0 5 0 5 8 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Which of the modifier can't be used for constructors? private protected public static private protected public static ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor? public MyClass(void){} 1 and 3 MyClass(void) {} public MyClass(){} MyClass(){} public MyClass(void){} 1 and 3 MyClass(void) {} public MyClass(){} MyClass(){} ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Determine output of the following program.public class Test{ public static void main(String args[]){ System.out.println( Math.floor( Math.random( ) ) ) ; }} 1.0 10.0 0.5 0.0 1.0 10.0 0.5 0.0 ANSWER DOWNLOAD EXAMIANS APP
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