What are the key components of a comprehensive protocol and etiquette training program, and how does it equip individuals with the skills and knowledge necessary to navigate diverse social and professional settings with confidence? Additionally, could you provide insights into the practical aspects of the training, such as interactive exercises, role-playing scenarios, or real-life case studies, that facilitate hands-on learning and application of etiquette principles? Lastly, how does protocol and etiquette training go beyond basic manners to address cultural intelligence, diplomatic protocols, and navigating digital communication platforms effectively in today's globalized and technologically advanced world?