5G, Future Internet, web3 & Block Chain

Duration: 7 min

This video lesson is available to enrolled students.

Return to /learn/DSSSB-TGT-COMPUTER-SCIENCE-COMPLETE-COURSE/html/emerging-technologies/future-internet/asset-5g-future-internet-web3-block-chain after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. Section A: General Awareness: Polity, Physics, Biology, Chemistry, Static General Knowledge, History, Geography, Indian Economy, GK- Current Affairs, Evolution of Indian Banking (Banking & Financial Awareness), Environment
  3. Section A: General Intelligence & Reasoning ability: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Blood Relations, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Directions (Direction Test), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Crypt Arithmetic, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, TCS NQT Advanced Reasoning Ability
  4. Section A: Arithmetical & Numerical Ability: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Percentage, Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Mensuration and Geometry, Powers and Exponents (Surds and Indices), Algebra, Probability, Mental Ability, Age Problems, Partnership, Statistics, Arithmetic, Speed Mathematics and Basic Mathematics, Miscellaneous
  5. Section A: English Language & Comprehension: Vocabulary, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Articles, Sentence Construction, Preposition, Direct and Indirect Speech, Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Modals, Active Passive Voice (Voice), Sentence Correction (Error Correction), Adverb, Conjunction, Cloze Test (Cloze Passage)
  6. Section A: Hindi Language & Comprehension: भाषा, लिपि, ध्वनि, वर्ण, अक्षर, स्वर, व्यंजन, मात्रा और संयुक्ताक्षर, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, विशेषण और क्रिया, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, संधि, समास, विलोम शब्द, पर्यायवाची शब्द, सामान्य अशुद्धियाँ, अनेक शब्दों के लिए एक शब्द, मुहावरे और लोकोक्तियाँ, अपठित गद्यांश और अपठित पद्यांश, Multi-Topic Content (Cross-Concept Material), वर्णमाला
  7. Section B: Programming, Data Structures, OOP & Java: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Language Design, Intro to Compilers, Visual Basics, Syntax Analysis: Bottom-Up, Object Oriented Technology
  8. Section B: Computer Networks, TCP/IP & Network Security: Introduction to CN, Data Communication, DLL: Flow Control, DLL: Access Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Access Technologies, Network Security, Society, Law & Ethics, Mobile Computing, Net Layer:Routing Protocol, Cyber Safety and Security
  9. Section B: Teaching Methodology: Child Development, Concept of Pedagogy, Theories, Inclusive Education, Experiential Pedagogy, Assessment & Evaluation, Curriculum Framework & Reforms, National Education Policy (NEP) 2020, Psychology, Teaching-Learning Process, Personality Development, Teaching Methods & Strategies, Learning and Motivation, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Nature, Objectives & Characteristics of Teaching, Teaching-Learning Aids & ICT Integration, Classroom Management & Communication, Evaluation, Assessment & Measurement, Curriculum & School Environment, Inclusive Education & Special Needs, Professional Development & Ethics
  10. Section B: Digital Electronics / Boolean Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Analog-Digital Conversion
  11. Section B: Operating Systems & Linux: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, File Management, Disc Scheduling, Unix OS, Linux OS, Distributed Systems, Windows OS
  12. Section B: Data Base Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, File Organization & Indexing, Transaction Management, Concurrency Control, Database Security & Authorization, Database Recovery, Data Warehousing & Mining
  13. Section B: Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, HTML Basics, CSS, Emerging Technologies, JavaScript-Basics, .Net Programming, Electronic Data Interchange and E-Commerce, XML
  14. Section B: Computer Fundamentals, IT Basics & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer, Terms & Abbreviations, MS Office Applications, Instr Formats & Modes, Floating Point Rep
  15. Section B: Python Language: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  16. Section B: Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, extras, Fundamentals of Systems and Information Systems
  17. Section B: Design & Analysis of Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  18. Section B: Mathematics: Linear Algebra, Calculus, Trigonometry, Vectors, Set Theory, Functions, Relations, Propositional and Predicate Logic, Research Process Steps, Graph Theory
  19. Section B: Computer Graphics, Multimedia & Mobile Computing: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, Multimedia
  20. Section B: Emerging Trends: Emerging Tech Trends, Knowledge Representation, Natural Language Processing
  21. DSSSB Previous Year Paper:
  22. Business Studies and Management: Business Communication, Business Organization and Management, Financial Accounting, Business Economics, Management Information System (MIS), Knowledge Management & New Economy
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The lecture provides a comprehensive overview of 5G technology and the emerging Web3 ecosystem. It begins by defining 5G as a high-speed, low-latency communication system that enables the Internet of Things (IoT) and advanced applications. The instructor details specific performance metrics, noting speed increases from 1 Gbps to 10 Gbps and latency reduction to 1 millisecond. Key applications discussed include AR/VR, autonomous vehicles, and telemedicine. The session also addresses significant challenges such as high infrastructure costs, security risks, and public concerns regarding health impacts and bird safety. The lecture then transitions to Web3 and Blockchain, defining Web3 as the decentralized phase of the internet. It explains blockchain as a distributed database resistant to tampering, highlighting applications in cryptocurrencies, NFTs, and decentralized apps (DApps). Finally, it outlines future trends like smart contracts and challenges including regulations and energy consumption.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor introduces section 7.4 on 5G and Future Internet. She highlights the phrase "high-speed" in the text and writes "1 Gbps -> 10 Gbps" to illustrate the speed increase. She underlines "low-latency" and writes "1 millisecond" below it, drawing a stick figure to explain the concept of reporting latency. The slide lists applications such as AR/VR, autonomous vehicles, and telemedicine. The instructor then highlights the "Challenges" section, specifically "High infrastructure cost, security risks." She writes "Birds -> impact" and "Health issues (debate)" next to this section, indicating public concerns about 5G infrastructure. She also highlights "Future: Research on 6G, edge computing for faster services."

  2. 2:00 – 5:00 02:00-05:00

    Continuing with 5G, the instructor highlights the "Future" section, mentioning research on 6G and edge computing for faster services. She circles "Big Data" in the diagram at the bottom of the slide, emphasizing its role in 5G. The instructor revisits the challenges, highlighting "High infrastructure cost, security risks" again. She writes "Birds -> impact" and "Health issues (debate)" next to the challenges section, reinforcing the discussion on potential negative impacts. The slide also lists "Applications: AR/VR, autonomous vehicles, telemedicine" which she briefly touches upon. The focus remains on the technical specifications and societal implications of 5G deployment. She also highlights "Challenges: High infrastructure cost, security risks."

  3. 5:00 – 7:06 05:00-07:06

    The lecture shifts to section 7.5 on Web3 and Blockchain. The slide defines Web3 as the decentralized phase of the Internet using blockchain. The instructor writes "Block chain" on the screen and draws a box labeled "Block" with "Encrypted" next to it. She writes "User" and "owner" and "unauthorized" to explain access control and security. The slide lists applications including Cryptocurrencies, NFTs, decentralized apps (DApps), and DeFi. She highlights "Trends: NFT marketplaces, smart contracts, decentralized storage." Finally, she highlights "Challenges: Regulations, energy use, fraud risks," summarizing the hurdles facing Web3 adoption. She also highlights "Applications: Cryptocurrencies, NFTs, decentralized apps (DApps), DeFi."

The video effectively bridges the gap between current telecommunications advancements and future internet architectures. It starts with the tangible benefits and challenges of 5G, such as speed and latency improvements, before moving to the conceptual shift of Web3. The instructor uses visual aids like highlighting and handwritten notes to emphasize key metrics and concerns. The progression from 5G's infrastructure to Web3's decentralized nature provides a holistic view of modern internet evolution. This structured approach ensures students understand both the technical and societal aspects of these technologies.

Loading lesson…