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:
The answer is "Choice B"
Explanation:
Please find the complete question in the attached file.
A filter is a tool for removing undesirable parts. Eliminate solid from a fluid, for example. The filter may mean the filter action: it could be used as a verb. When the filter is mentioned, various branches of science and technology often refer to a certain type of device. Filtering tries to decide the data you need and the data you have to address the overload.
Answer:
#include <stdio.h>
int main() {
const float square_feet;
printf("Enter area in square feets: ");
// reads and stores input area
scanf("%f", &square_feet);
float acres= square_feet/43560;
// displays area in acres
printf("area in acres is: %.2f", acres);
return 0;
}
Explanation:
code is in C language.
double slashed '//' lines are not code but just comments to understand what it mean in code or for explanation purpose
Answer:
DOMAIN
Explanation:
A utility that provides names to each computer on a network is called a DOMAIN naming service.