1-Through two examples, explain how developers can adjust the screen resolution of a digital video to optimize its delivery 2- Which factors influence the sample quality of Digital Data in Multimedia? What are the major challenges in traditional animation? Discuss any two methods to overcome these challenges 3- You can achieve significantly improve image quality without increasing bit depth using dithering, explain the basis of dithering and give one example. 4- AIFF and MP3 are two formats for audio files. Which format would you prefer to save original audio file and which one for distribution over the internet? Explain your selection of choice.