Given the code fragment:

What is the result ?

Given the code fragment:
public static void main (String [ ] args) throws IOException {
BufferedReader br = new BufferedReader (new InputStremReader (System.in));
System.out.print ("Enter GDP: ");
//line 1
}
Which code fragment, when inserted at line 1, enables the code to read the GDP from the user?

Which statement is true about java.time.Duration?

Given the code fragments:

and

What is the result?

Given the definition of the Employee class:

and this code fragment:

What is the result?