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.
Answer:
57. Tammy's income for the month of January was $2,475. Her fixed expenses during that same
month were $750, and her variable expenses totaled $1,750. What was Tammy's net cash flow
during the month of January? Be sure to indicate whether she had a surplus or a deficit.
Explanation:
no clue
Hand geometry systems identify features of the hand, including shape, and lengths and widths of fingers.
So, the answer is Hand geometry.
Answer:
True is the correct answer for the above question.
Explanation:
- The software is a collection of instruction which states the computer to how to do a specific work. The software developer only develops the software, but it is used by many users of the software who wants to do some specific task.
- The developer creates a graphical event for users through which the user can use the software of the computer system for his personal use.
- So the above line concludes that the software is for the user only. So the user interaction in software development is necessary which is also said by the question-statement. Hence the question statement is the true statement.
