Find the area of a rectangle that is 5 yd long and 2yd wide.

When interpreting SQL code, which of the following is the most basic interpretation?

To use an expert system, the person using the system needs to know the steps of the reasoning process that leads to the answer.

My phone has an app that I can use to obtain driving directions.  As I travel, updated driving directions are given to me, and if I veer off the route, new directions are calculated so that I am presented with a new/best route to take. This app uses which of the following forms of artificial intelligence?

Your friend, a pharmacist, uses a computerized information system that stores knowledge and makes inferences/recommendations concerning drug interactions. Your friend is using a(n):

In Hopi Hoekstra’s experiment, what was the dependent variable?

Given the following class and code: public class Point {private int x;private int y; public Point(int x, int y) {    this.x = x;    this.y = y;} public void move(int dx, int dy) {    x += dx;    y += dy;} public String toString() {    return “(” + x + “, ” + y + “)”;}}public static void main(String[] args) {Point p1 = new Point(1, 2);Point p2 = p1;p2.move(3, 4);System.out.println(p1);System.out.println(p2);} a) What two lines are printed? b) Briefly (1–2 sentences) describe the memory situation with p1 and p2 after main runs (aliasing).Aliasing means any change through p1 will also affect what you see through p2

29.  Consider the following inheritance example: class Animal {    public void speak() {        System.out.println(“Animal speaks”);    }} class Dog extends Animal {    @Override    public void speak() {        System.out.println(“Dog barks”);    }} public class Test {    public static void main(String[] args) {        Animal a = new Dog();        a.speak();    }}What is the output? ____________

What does it mean to say that a subclass is a “specialization” of a superclass? Provide a concrete example.

Which statements about arrays and ArrayList objects are true?