Adevice that transfers a signal from one form to another is a

What is a distinguishing feature of today’s graphic application software?) graphic applications are used today on a variety of devices, including touch-screen kiosks and mobile phones.

To produce a starlight effect in her photograph, lina should choose the filter for her camera.

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.