DCCN
Android app by Softecks. Education · Softecks
- Store rating
- 4.82 / 5
- Store rating count
- 95
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 3.0
- Listing last refreshed
- 2026-09-11
View the original store listing
Store description excerpt
DCCN is a structured Data Communication and Computer Networks learning app created for computer science, information technology, engineering and diploma students who want to understand networking concepts from the basics to more advanced areas. The app explains how data moves between devices, how networks are organized, how communication layers work and how protocols support reliable digital communication. Whether you are studying for university exams, revising classroom notes, preparing for technical interviews or building a foundation in computer networking, DCCN gives you an organized mobile learning resource that is easy to read and convenient to use. LEARN DATA COMMUNICATION AND COMPUTER NETWORKS Start with the basic meaning of data communication, source, receiver, transmission and network communication. Progress through computer network types, LAN technologies, topologies, network models and the essential concepts used to connect devices and exchange information. The app is arranged topic by topic so learners can move from introductory ideas to the physical, data-link, network, transport and application layers in a logical sequence. TOPICS COVERED • Data Communication and Computer Networks • Overview of network communication • Computer network types • LAN technologies • Computer network topologies • Computer network models • Computer network security • Physical layer introduction • Digital transmission • Analog transmission • Transmission media • Wireless transmission • Multiplexing • Network switching • Data-link layer introduction • Error detection and correction • Data-link control and protocols • Network layer introduction • Network addressing • Network layer routing • Internetworking • Network layer protocols • Transport layer introduction • Transmission Control Protocol • User Datagram Protocol • Application layer introduction • Client-server model • Application protocols • Network services The content focuses on the major areas listed above without overwhelming learners with unrelated material. Each section is designed to support step-by-step understanding, quick revision and exam-oriented study. APP FEATURES • Clearly organized DCCN lessons • Beginner-friendly explanations • Topic-wise navigation • Search support for faster access to concepts • Bookmark or favourite support where available • Clean mobile reading experience • Useful for regular study and last-minute revision • Generic content updates related to data communication and networking when available WHO CAN USE THIS APP? DCCN is suitable for BCA, BSc Computer Science, BTech, BE, diploma, IT and other learners studying computer networks or data communication. It can also help beginners who are entering networking, system administration, cybersecurity or software-related fields and need a clear understanding of how devices communicate. The app can be used as a portable reference for classroom learning, assignments, viva preparation, semester examinations, competit
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