ROHIT's Smart Class Room

  v   Data Communication: - Ø   Data Communication refers to the exchange of data between two or more devices through a transmission medium such as wired cables or wireless signals. Ø   It is the foundation of computer networks and the Internet. Ø   Key Elements of Data Communication ·         Sender (Transmitter): The device that sends the data (e.g., computer, smartphone). ·         Receiver: The device that receives the data (e.g., server, printer). ·         Message (Data): The information to be communicated (text, audio, video, etc.). ·         Transmission Medium: The physical path or channel for data transfer (cables, radio waves). ·         Protocol: A set of rules that governs data transmission (e.g., TCP/IP, HTTP). Types of Data Communication.   Ø ...

  v   E- Commerce Basics: Models and relevance: - Ø   Ecommerce stands for electronic commerce. Ø   It refers to the buying and selling of goods and services over the internet. Ø   It involves the use of electronic platforms, such as websites, mobile applications, and social media , to conduct transactions between businesses and consumers or between businesses. Ø   Ecommerce has revolutionized the way businesses operate and has created new opportunities for entrepreneurs and consumers alike. Ø   Types of Ecommerce model: The several types of ecommerce in use today are classified based on the nature of the transactions:   1.       Business to Business (B2B) Electronic Commerce. 2.       Business to Consumer (B2C) Electronic Commerce. 3.       Consumer to Business (C2B) Electronic Commerce. 4.       Consumer to Consumer (C2C) Elec...