Introduction : Services on Internet

Duration: 3 min

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. General Knowledge: Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, GK- Current Affairs, Indian Economy, Static General Knowledge, Environment, Evolution of Indian Banking (Banking & Financial Awareness)
  3. Mental Aptitude and Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Permutation and Combination, Number System, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Vocabulary, Profit and Loss, Arithmetic, Mental Ability, Percentage, Algebra, Mensuration and Geometry, Age Problems, Clock, Calendar, Verbal Analogy (Word Based Analogy), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analogy, Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Selection Decision Table (Decision Making), Cubes & Dices, Blood Relations, Venn Diagram, Logical Sequence Of Words, Inequality, Directions (Direction Test), Data Arrangement, Facts, Inference and Judgements, Syllogisms, Seating Arrangements, Ranking, Order and Sequence
  4. CS | Computer Fundamentals: Basics of COA, Number System, Number Representation, C Fundamentals, Algorithm Analysis, Input Output Organisation
  5. CS | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, SQL
  6. CS | Workplace productivity Tools: MS Office Applications, Keyboard Shortcuts
  7. CS | Computer Networks: Introduction to CN, Data Communication, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, Application Layer, Hardware Basics, Network Security
  8. CS | The Internet: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Server Side & Security, Emerging Technologies
  9. CS | Emerging Technologies: Artificial Intelligence, Emerging Tech Trends, Introduction to OS, Windows OS, Linux OS, Unix OS, JavaScript-Basics
  10. CS | Boolean algebra: Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Logic Gates & Hardware
  11. CS | Data Structures: Introduction to DS, Array, Stack, Queue
  12. CS | Cryptography: Society, Law & Ethics, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  13. UP Police Previous Year Papers:
  14. UP Police Full Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video presents the second chapter of a Web Technology course, specifically focusing on "Services on Internet, Electronic Mail". The instructor begins by annotating a title slide, brainstorming a list of common internet services such as online shopping, banking, and social networking. The lecture then transitions to a formal slide detailing specific internet protocols and services, including the World Wide Web, E-mail, and FTP. Finally, the instructor introduces the technical definition of the World Wide Web and the concept of the Uniform Resource Locator (URL), setting the stage for deeper technical exploration.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with the title slide "Chapter - 2 Services on Internet, Electronic Mail". The instructor uses a digital pen to write a list of internet services directly onto the slide. She writes "Online shopping", "Online Banking", "chatting / Audio / Video text", "social Network", "Searching", "Online Education", and "video conferencing". This segment serves as an introduction to the practical applications of the internet, categorizing them into shopping, banking, communication, and education. The handwritten notes emphasize the diverse utility of the internet in daily life.

  2. 2:00 – 3:24 02:00-03:24

    The presentation moves to a text-based slide titled "Internet services include:". This slide lists specific services: "THE World Wide Web", "E-mail", "FTP(File Transfer Protocol)", "Newsgroups", "Message boards", "Mailing lists", "Chatrooms", "Instant messaging", "Internet telephony", and "Video conferencing". The instructor places checkmarks next to several items to indicate their importance. The view then scrolls down to a section titled "INTERNET SERVICES", where the "World Wide Web(WWW)" is defined as "a system of interlinked hypertext documents accessed via the internet". The slide also introduces the "URL (Uniform/ Universal Resource Locator)" as the address for files on a host computer. This section shifts from practical examples to formal technical definitions.

The lecture progresses from a brainstorming session of practical internet services to a formal academic listing and definition. It starts by engaging students with familiar concepts like online shopping and banking before moving to technical definitions of protocols like FTP and the structure of the World Wide Web. The instructor uses both handwritten annotations and standard text slides to reinforce the material.

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