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Unit 5: Overview of Internet and IT Enabled Services

5.1 Internet Basics

  • Internet: A global network of interconnected computer networks that use the TCP/IP protocol to communicate.
  • WWW (World Wide Web): An information system on the Internet that allows documents to be connected to other documents by hypertext links (hyperlinks).
  • URL (Uniform Resource Locator): The unique address for a resource on the web (e.g., https://www.google.com).
  • 5.2 E-mail

    E-mail (Electronic Mail) is a method of exchanging messages between people using electronic devices

    .

    Using E-mails

    This involves basic operations within an email client (like Gmail or Outlook)

    :
    • Opening: Reading a received message.
    • Creating and Sending: Composing a new message with a recipient, subject, and body, and sending it.
    • Forwarding: Sending a copy of a received message to a new recipient.
    • Replying: Sending a response back to the original sender.

    5.3 Web Services (Blogs, E-commerce)

    Introduction to Blogs

    A Blog (short for "weblog") is a regularly updated website or web page, typically one run by an individual or small group, that is written in an informal or conversational style

    .

    Basics of E-commerce

    E-commerce (Electronic Commerce) refers to the buying and selling of goods or services using the internet, and the transfer of money and data to execute these transactions

    .

    5.4 e-Governance Services

    e-Governance is the use of Information and Communication Technology (ICT) to provide and improve government services, citizen interaction, and internal government operations

    .

    e-Governance Services on Mobile Using "UMANG APP"

    UMANG (Unified Mobile Application for New-age Governance) is a single mobile app from the Government of India that provides access to a wide range of central and state government services

    .

    Digital Locker

    A secure, cloud-based platform for storing, sharing, and verifying official documents and certificates digitally (e.g., driver's license, vehicle registration, academic mark sheets)

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    5.5 Digital Financial Tools

    These are electronic tools used for financial transactions

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    • eWallet (Electronic Wallet): A digital wallet (like Paytm, Google Pay) that stores payment information and allows you to make transactions using your phone.
    • PoS (Point of Sale): The device used at a retail location to process card payments (the "card swipe machine").
    • Internet Banking (Online Banking): Allows customers of a bank to conduct financial transactions (check balances, transfer money) through the bank's website.

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