Data Communication and Computer Network is an Android application developed by TechNew App that helps users understand the fundamentals of computer networking. This app is an excellent resource for anyone who wants to learn the basics or explore advanced concepts in this field.

The app covers a range of topics, including the OSI model, IP addressing, and network protocols, among others. The app's interface is user-friendly and easy to navigate, making it an excellent choice for beginners. One of the best features of the app is that it doesn't require an internet connection, so users can learn at their own pace without worrying about connectivity issues.

Overall, Data Communication and Computer Network is a must-have app for anyone interested in learning about computer networking. Whether you're a student, a professional, or just someone who wants to expand their knowledge, this app provides an excellent foundation for understanding this complex field.