( 1 ) which of the following is the reference data type ?

( 2 ) Which of these occupy first 0 to 127 in Unicode character set used for characters in Java?

( 3 ) What is the output of the following program?
class A{
public static void main(String args[]){
byte b;
int i = 258;
double d = 325.59;
b = (byte) i;
System.out.print(b);
i = (int) d;
System.out.print(i);
b = (byte) d;
System.out.print(b);
}
}

( 4 ) Which of the following line will not compile assuming b1, b2 and b3 are byte variables and J is Int variable?

( 5 ) Determine output:
public class Test{
int a = 10;
public void method(int a){
a += 1;
System.out.println(++a);
}
public static void main(String args[]){
Test t = new Test();
t.method(3);
}
}

( 6 ) Which of these can not be used for a variable name in Java?

( 7 ) Which of these literals can be contained in a data type float variable?

( 8 ) class Datatype {
public static void main(String[] args) {
byte number=0101;
System.out.print(number);
}
}
What will be the output when you compile and run the above code?

( 9 ) Default value of character data type in Java Programming is ___________________.

( 10 ) Automatic type conversion in Java takes place when