Answer:

Radio Similar GUI Parts
Cabinet, speaker, control knobs, and dial.. Graphical Components
Electronics parts connected to speaker, dial, and knobs. Listener methods
Receiver electronics and audio amplifier. Application methods

Real-world Interfaces

Non-software devices usually have user interfaces, too. They have:

  1. Components that make up the user interface.
    • Knobs, buttons, switches, dials, lights, levers, pedals...
  2. Parts that are connected to the interface components.
    • These "translate" user actions into something the rest of the device can act on.
  3. Parts of the device that does the actual work.
    • Motors, gears, axles, tubes, wires, valves...

QUESTION 7:

(Thought question: ) What is the one graphical component that (nearly) all GUI programs must have? Click here for a:  

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