Answer:
Option D is the correct answer for the above question
Explanation:
Missing code: The function code is missing in the question, which defined the two return value.
Detailed Expalanation:
- The above question code is in python language, which returns the two values. So there are needs of two variable which is needed to hold the returned value from a function.
- Options b and c both states the two variable for the calling function which needs to hold the returned value and the option D states both option, hence it is a correct option while the other is not because:-
- Option a states no variable which can hold the returned value.
A, use external storage media such as CDs.
Answer:
Polymorphism
Explanation:
You can have a basic button class that gets inherited by other classes.
class Button {
function pushButton(){}
}
class ElevatorButton extends Button{};
class BigRedButton extends Button{};
With these new classes, they inherit from the basic button class. They can decide what happens when the method pushButton() is called.
You don't need to worry about what pushButton() actually does, you can just call it if the object is of the type "Button" and you can expect it to work.
I think the correct answer from the choices listed above is option A. The machine that will work <span>best to dig a hole in the soil would be a screw. The other two choices are not really used to dig a hole in the soil. Hope this answers the question. Have a nice day.</span>
Answer:
Option B is correct.
Explanation:
The mobile app conversion tracking will help Tom to see how many people who see the ads, actually install the app and use it. It will also track how many people use the app to make purchases or perform any other action.
It's a useful way to keep track on the success of the ad campaign.
