What behaviors might a song have? What behaviors might a play list have? Contrast the difference in behavior between the two kinds of objects.
What will be an ideal response?
A song object would have behaviors for modifying attributes like rating and play count. It might also allow other attributes like the artist and album to be modified. If the object contains music data, it could be able to play the song. In contrast a play list would have behaviors that would allow one to manage the play list. You would be able to add and remove songs. You would be able to change the order of songs in the play list. A play list could also have the ability to play the songs.
A song object would have behaviors for modifying attributes like rating and play count. It might also allow other attributes like the artist and album to be modified. If the object contains music data, it could be able to play the song. In contrast a play list would have behaviors that would allow one to manage the play list. You would be able to add and remove songs. You would be able to change the order of songs in the play list. A play list could also have the ability to play the songs.
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