Podcast
Questions and Answers
What is the primary function of packet switching in the Internet?
What is the primary function of packet switching in the Internet?
What protocol suite enables different types of computers and networks to communicate with each other over the Internet?
What protocol suite enables different types of computers and networks to communicate with each other over the Internet?
What is the primary function of the Domain Name System (DNS)?
What is the primary function of the Domain Name System (DNS)?
Who invented the World Wide Web in 1989?
Who invented the World Wide Web in 1989?
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What is the primary function of web servers in the World Wide Web?
What is the primary function of web servers in the World Wide Web?
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What is the primary function of payment gateways in e-commerce?
What is the primary function of payment gateways in e-commerce?
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What is the primary benefit of mobile applications in e-commerce?
What is the primary benefit of mobile applications in e-commerce?
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What is the primary function of push notifications in mobile applications?
What is the primary function of push notifications in mobile applications?
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Study Notes
Internet Origins and Key Concepts
- Packet switching allows data to be broken into smaller packets, enabling independent travel across the network.
- The TCP/IP protocol suite facilitates communication between different types of computers and networks over the Internet.
- The Domain Name System (DNS) converts domain names into IP addresses, enabling computers to identify each other.
World Wide Web (WWW)
- Invented by Tim Berners-Lee in 1989, the WWW revolutionized Internet use by creating a system of interlinked documents accessible via the Internet.
- The Web operates through:
- Web browsers that retrieve and display web pages.
- Web servers that store and serve web content.
- Hyperlinks that enable navigation between web pages.
- HTTP/HTTPS protocols that enable communication between web browsers and servers.
- HTML/CSS/JavaScript languages used to create, design, and enhance web pages.
Internet and Web Features for E-commerce
- Online shopping through websites and platforms.
- Payment gateways for secure online transactions.
- Security protocols like SSL/TLS encryption for secure data transmission.
- Digital marketing using the web for advertising, SEO, social media marketing, etc.
- Web-based customer support services like live chat, email, and more.
Impact of Mobile Applications
- Mobile apps provide accessibility, allowing users to shop anytime, anywhere.
- Mobile apps enhance user experience with tailored interfaces for smaller screens and faster load times.
- Push notifications alert users about offers, updates, and promotions.
- Mobile payments offer secure options like mobile wallets and in-app purchases.
- Location-based services enable targeted promotions based on user location.
B2C Business Models
- Direct sales: selling products or services directly to consumers through online stores or platforms.
- Subscription model: offering products or services on a subscription basis, where customers pay a recurring fee for access or delivery.
- Marketplace: providing a platform for multiple sellers to list and sell their products or services to consumers.
- Freemium model: offering basic services for free while charging for premium features or upgrades.
- Flash sales: offering limited-time discounts or promotions to create urgency and drive sales.
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Description
Test your knowledge of the origins and key technology concepts behind the Internet, including packet switching, TCP/IP protocol suite, and DNS.
