The Data Communications and Network app contains Notes about Data Communication, networking, Network Models like OSI and TCP/IP protocol suite, Digital Data Transmission and multiplexing Techniques Etc.... This app required internet connection to use it.
![Computer Networking Course - Network Engineering [CompTIA Network+ Exam Prep] screenshot 3](https://i.ytimg.com/vi/qiQR5rTSshw/mqdefault.jpg)
9Apps 4.9
