Description of Data Communication & Networks Data Communication and networks is an engineering app which covers important topics, notes, materials, news & blogs on the course. Download the App as a reference material & digital book for computer science, communications, networking engineering programs & degree courses. The App data communication and network has more than 190 topics with detailed notes, diagrams, equations, formulas & course material, the topics are listed in 5 chapters. The app is must have for all the engineering science students & professionals. The app provides quick revision and reference to the important topics like a detailed flash card notes, it makes it easy & useful for the student or a professional to cover the course syllabus quickly before an exams or interview for jobs. Students and professionals have options to track their learning by setting reminders, edit the study material, add favorite topics, and share the topics on social media. You like blogging on engineering technology, innovation, engineering startups, college research work, and institute updates, Informative links on course materials & education programs etc. You can blog at http://www.engineeringapps.net/. Use this useful engineering app as your tutorial, digital book, a reference guide for syllabus, course material, project work, sharing your views on the blog. Following topics cover in the app:1.Introduction to digital Communication2.Data Communication Components3.Data flow in Data Communication4.NETWORKS CRITERIA5.Connection Types6.Network Topology7.Local Area Network (LAN)8.Wide Area Network (WAN)9.Metropolitan Area Networks (MAN)10.The OSI Model11.The TCP/IP model12.Difference between OSI model and TCP/IP model13.Connection-oriented Services14.Connection-less Services15.Network Standardization16.ISO (International Standards Organization).17.The ARPANET18.NSFNET19.Pulse Code Modulation (PCM)20.Sampling21.Quantization22.Delta Modulation (DM)23.TRANSMISSION MODES24.Parallel Transmission25.Serial Transmission26.X.21 Interface27.X.21 Protocol Operation28.ETHERNET29.STANDARD ETHERNET30.STANDARD ETHERNET-FRAME LENGTH31.STANDARD ETHERNET-ADDRESSING33.STANDARD ETHERNET-PHYSICAL LAYER34.FAST ETHERNET36.FAST ETHERNET-PHYSICAL LAYER-ENCODING37.GIGABIT ETHERNET38.GIGABIT ETHERNET-Physical Layer39.Ten-Gigabit Ethernet40.Magnetic Media41.Twisted Pair42.Coaxial Cable43.Fiber Optics44.Fiber Cables45.Fiber Optic Networks46.Comparison of Fiber Optics and Copper Wire47.MULTIPLEXING.48.Frequency-Division Multiplexing49.Wavelength-Division Multiplexing50.Time-Division Multiplexing52.Synchronous Time-Division Multiplexing53.Interleaving Time-Division Multiplexing54.Digital Signal Service55.T Lines56.Switching57.Types of Switching58.Circuit-switched networks59.Phases of Circuit-switched networks60.Datagram Networks61.Virtual-circuit network addressing62.RS-232 63.RS 232 Lines and their usage64.Development of RS 232 65.RS232 handshaking with XON/XOFF66.RS-232 Signals and RS232 voltage levels67.RS 232 Handshaking68.RS232 Serial Loopback Connections69.RS232 Serial Data Cables and Pin Connections70.RS-422 serial transmission71.RS449 Basics, Interface72.RS449 Primary connector pinout, Interface73.RS-48574.ISDN75.ISDN Architecture76.ISDN channels.77.ISDN Services78.Types of Errors79.Error-Correcting Codes80.Error-Detecting Codes81.FRAMING82.Variable-Size Framing83.Flow Control84.Error Control85.CLASSIFICATION OF PROTOCOLS86.Simplest ProtocolThese are few topics if you want to explore more topics, you can download the application. Each topic is complete with diagrams, equations and other forms of graphical representations for better learning and quick understanding. Data Communication & Networks is part of computer science engineering education courses and technology degree programs in various universities.