Introduction : Services on Internet
Duration: 3 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About the Course: About the Course
- Paper-1 & 2 | Basic Numeracy: Ratio and Proportion (Ratios), Divisibility Rules, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Percentage, Average, Mensuration and Geometry, Age Problems, Arithmetic, Statistics, Probability, Profit and Loss, Simple Interest and Compound Interest, Partnership, Speed Mathematics and Basic Mathematics, Algebra, Powers and Exponents (Surds and Indices), Time and Work, Pipe and Cistern, RSSB Specific Videos - Basic Numeracy
- Paper-1 & 2 | Data Interpretation: Data Interpretation
- Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
- Paper-1 & 2 | Logical Reasoning and Analytical Ability: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Venn Diagram, Analogy, Ranking, Order and Sequence, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Data Arrangement, Logical Sequence Of Words, Crypt Arithmetic
- Paper-1 & 2 | Decision Making and Problem Solving: Selection Decision Table (Decision Making)
- Paper-1 | General Science: Physics, Biology, Chemistry, RSSB Specific Videos
- Paper-1 | General Awareness: State Wise GK, GK- Current Affairs
- Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Combinational Circuit, Sequential Circuits
- Paper-2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Calculus, Relational Algebra, SQL, NoSQL
- Paper-2 | Data Structures & Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Algorithm Analysis, Sorting Algorithms, Intro to Compilers, Hashing
- Paper 2 | Data Communication and Network Security: Introduction to CN, Data Communication, Data Link Layer - Ethernet, DLL: Error Control, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Application Layer, Hardware basics, Network Security, Ethical Hacking
- Paper-2 | Operating Systems: Introduction to OS, Process Management, Memory Management, File Management, Deadlock
- Paper-2 | Computer Organization and Architecture: Basics of COA, Floating Point Rep, Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations, Programming the Basic Computer, Number System, Number Representation
- Paper 2 | System Analysis and Design: Fundamentals of Systems and Information Systems, Fundamentals of Software Engineering, SDLC and Development Approaches, Software Documentation and Software Requirements Specification (SRS), SDD and Quality Assurance, Security, Risk Management & Maintenance, Software Testing
- Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
- Paper 2 | OOPS , C++ , JAVA: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
- Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
- Emerging Trends and AI: Emerging Tech Trends, Artificial Intelligence
- Paper-2 | Data Processing (Ms-Office): MS Office Applications
- Paper-2 | Internet and Web Technologies: HTML Basics, CSS, XML, JavaScript-Basics, Internet Fundamentals, Protocols & Services, Web Publishing & Hosting, Server Side & Security, Emerging Technologies, Terms & Abbreviations, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing
- Paper 2 | Pedagogy: Child Development, Theories, Concept of Pedagogy, Inclusive Education, Experiential Pedagogy, Assessment & Evaluation, Psychology, Curriculum Framework & Reforms, National Education Policy (NEP) 2020
- Live Classes: RSSB Live Sessions
- Paper 1 - Full Mock Tests:
- Paper 2 - Full Mock Tests:
- BCI Previous Year Papers:
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
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.
2:00 – 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.