Final answer:
Email is ideal for formal communication, social media for personal updates, video conferencing for remote collaboration, and instant messaging for quick questions.
Step-by-step explanation:
In the digital age, various platforms have specific appropriate uses for communication. Email is best utilized for formal communication, particularly in professional settings, where messages should be composed with a professional format and style. Personal communications and updates are well-suited to social media platforms. For remote collaboration, video conferencing tools are indispensable for enabling real-time interaction and sharing of information in shared online workspaces.
Finally, instant messaging services are perfect for quick questions, allowing for immediate, less formal interactions. When utilizing these digital interactive methods, it is important to be mindful of the language and etiquette suited to each medium to make a positive impression online and communicate effectively.