Datatype in Java MCQs Exercise II

Ques 1 Datatype

Which one of the following datatypes stored 64-bit value?

Ques 2 Datatype

What is the output of the following Java Code?

public static void main(String [] args)
{
      int num1=11;
      int num2=++num1 + num1++ - num1--;
      System.put.println(num1);
}