Thursday, July 28, 2022
Web, Web 2.0, Web 3.0
Web:
1. The World Wide Web—commonly referred to as WWW, W3, or the Web.
2. Web—is an interconnected system of public webpages accessible through the Internet.
3. The Web is not the same as the Internet.
4. Tim Berners-Lee known as the father of World Wide Web or Web.
5. Tim Berners-Lee proposed the architecture of Web.
6. The Web uses HTTP protocol to transmit data and share information.
Web 2.0
1. Web 2.0 are websites and applications that make use of user-generated content for end-users.
2. Web 1.0 is the "read-only Web" , Web 2.0 is the "participative social Web," and Web 3.0 is the "read, write, execute Web."
3. Web 2.0 is greater collaboration among Internet users, content providers and enterprises.
4. Types of social media sites (Facebook, Twitter, LinkedIn etc.) and applications include forums, microblogging, social networking, Social bookmarking, social curation, and wikis are examples of Web 2.0
5. The foundational components of Web 2.0 are CSS (Cascading Style Sheets) and AJAX (Asynchronous JavaScript And XML)
6. Web 2.0 also used Cloud Services like IaaS (Infrastructure as a Service), PaaS (Platform as a Service) and SaaS (Software as a Service).
7. Web 2.0 use relational database.
8. Web 2.0 use cookies.
Web 3.0
1. Web 3.0 also known as "read, write, execute" web.
2. Web 3.0 is decentralized web.
3. Web 3.0 use Cryptocurrency.
4. Web 3.0 use AI.
5. Web 3.0 use Blockchain Technology.
6. Web 3.0 use NFTs - Users can get unique tokens that are assigned value or provide some form of perk/cookies.
Email - Class 12 IP
EMAIL:
1. E-Mail stands for Electronic Mail.
2. Ray Tomlinson known as father of email.
3. Ray Tomlinson invented email in 1971 as part of a program of ARPANET.
4. Shiva Ayyadurai also claimed as inventor of email in 1978.
5. Email is a method to sends messages from one computer to another computer through the internet.
6. Email is a computer-based application for the exchange of messages between users.
7. Format of email is "username@domainname". For example : sharmag@gmail.com
8. Every email address/id has 3 parts:
(a) username
(b) @ [at] Symbol
(c) domainname
9. Most Popular Email Providers are:
(a) GMail
(b) Outlook
(c) Hotmail
(d) Yahoo Mail
(e) ProtonMail
(f) Zoho Mail
(g) Titan
10. Popular Email Clients
(a) Apple iPhone
(b) Gmail
(c) Apple iPad
(d) Outlook
(e) Apple Mail
(f) Yahoo! Mail
(g) Samsung Mail
(h) Google Android
(i) Windows Live Mail