Oracle Updated 1z0-809 Exam Questions and Answers by qasim

Given:

public class Emp {

String fName;

String lName;

public Emp (String fn, String ln) {

fName = fn;

lName = ln;

}

public String getfName() { return fName; }

public String getlName() { return lName; }

}

and the code fragment:

List emp = Arrays.asList (

new Emp (“John”, “Smith”),

new Emp (“Peter”, “Sam”),

new Emp (“Thomas”, “Wale”));

emp.stream()

//line n1

.collect(Collectors.toList());

Which code fragment, when inserted at line n1, sorts the employees list in descending order of fName and then ascending order of lName?

Given the structure of the Student table:

Student (id INTEGER, name VARCHAR)

Given the records from the STUDENT table:

Given the code fragment:

Assume that:

What is the result?

Given:

class FuelNotAvailException extends Exception { }

class Vehicle {

void ride() throws FuelNotAvailException {//line n1

System.out.println(“Happy Journey!”);

}

}

class SolarVehicle extends Vehicle {

public void ride () throws Exception {//line n2

super ride ();

}

}

and the code fragment:

public static void main (String[] args) throws FuelNotAvailException, Exception {

Vehicle v = new SolarVehicle ();

v.ride();

}

Which modification enables the code fragment to print Happy Journey!?

Given the code fragment:

List listVal = Arrays.asList(“Joe”, “Paul”, “Alice”, “Tom”);

System.out.println (

// line n1

);

Which code fragment, when inserted at line n1, enables the code to print the count of string elements whose length is greater than three?