Image Tag Part - 1

Duration: 9 min

This video lesson is available to enrolled students.

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. Mathematical Aptitude: संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, Divisibility Rules, प्रतिशत / Percentage, अनुपात और समानुपात / Ratio and Proportion, औसत / Average, लाभ, हानि और बट्टा / Profit, Loss and Discount, समय और कार्य / Time and Work, घन क्षेत्रमिति / Solid Mensuration, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, समय, चाल और दूरी / Time, Speed and Distance, Age Problems, मिश्रण और एलिगेशन / Mixture and Alligation, Algebra, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, Pipe and Cistern, Trigonometry, Statistics, आँकड़ा निर्वचन / Data Interpretation, Arithmetic, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers
  3. Logical Reasoning: श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, सादृश्यता एवं वर्गीकरण / Analogy and Classification, रक्त संबंध / Blood Relations, दिशा एवं दूरी / Direction and Distance, क्रम एवं रैंकिंग / Order and Ranking, अशाब्दिक तर्क / Non-Verbal Reasoning, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, Syllogisms, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, वर्णमाला एवं संख्या परीक्षण / Alphabet and Number Test, कथन आधारित तार्किक विवेचन / Statement-Based Reasoning, Analytical Reasoning (Counting Figures Reasoning), घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, कैलेंडर एवं घड़ी / Calendar and Clock, Clock
  4. General Knowledge: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Chemistry, Biology, History, Geography, Polity, Indian Economy, समसामयिकी / Current Affairs, Static General Knowledge
  5. Art of Teaching: शिक्षण-अधिगम प्रक्रिया एवं कक्षा प्रबंधन / Teaching-Learning Process and Classroom Management, Learners & Learning Process, Factors Affecting Teaching, शिक्षण विधियाँ एवं उपागम / Teaching Methods and Approaches, सूक्ष्म शिक्षण एवं कक्षा संप्रेषण / Microteaching and Classroom Communication, शिक्षण सहायक सामग्री एवं शैक्षिक तकनीकी / Teaching Aids and Educational Technology, आकलन एवं मूल्यांकन / Assessment and Evaluation, शिक्षक: गुण, व्यावसायिक नैतिकता एवं विकास / Teacher: Qualities, Professional Ethics and Development, शैक्षिक नीतियाँ, अधिनियम एवं प्रशासन / Educational Policies, Acts and Administration, पाठ्यचर्या, कला एवं सह-शैक्षिक क्षेत्र / Curriculum, Arts and Co-curricular Areas, निर्देशन एवं परामर्श / Guidance and Counselling, दिव्यांग बच्चों की शिक्षा / Education of Children with Disabilities, Micro-Teaching & Teaching Skills, पाठ योजना / Lesson Planning
  6. Environmental Science: Environment
  7. Unit 1 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
  8. Unit 2 | COA: 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
  9. Unit 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  10. Unit 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  11. Unit 4 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  12. Unit 5 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management
  13. Unit 6 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Transaction Management, Concurrency Control
  14. Unit 7 | Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer
  15. Unit 8 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  16. Unit 9 | Object Oriented Programming: OOPS with C++
  17. Unit 10 | Web Development: HTML Basics, CSS, JavaScript-Basics, XML, Node.js
  18. Unit 11 | Theory Of Computation: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines
  19. Unit 12 | IoT: Emerging Tech Trends, Cloud Computing, कंप्यूटर नेटवर्क / Computer Networks
  20. Unit 13 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
  21. Unit 14 | E-Commerce: Electronic Data Interchange and E-Commerce, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Physical Security and Cryptography Basics, Cyber Safety and Security
  22. Unit 15 | Multimedia: Multimedia
  23. Unit 16 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis, DSA using Python
  24. Full Length Mock Tests — General Paper:
  25. Full Length Mock Tests — Computer Science (Paper II):
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture introduces the HTML <img> tag as a fundamental element for embedding images into web pages. The instructor begins by visually connecting HTML and Image Tags to a website layout diagram, establishing the context of how these components function together. The core concept presented is that the <img> tag is a void or empty element, meaning it does not require a closing tag like most other HTML tags. The syntax is defined as <img src="image.jpg" alt="Image Description">, where the 'src' attribute specifies the path or URL of the image file to be displayed. The 'alt' attribute provides alternative text that appears if the image fails to load and is crucial for accessibility, helping screen readers understand the content. The lesson progresses from theoretical definitions to practical demonstrations, showing how valid images render versus broken links that display the alternative text.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor introduces the topic of HTML Image Tags by visually connecting 'HTML' and 'Image Tags' to a hand-drawn representation of a website layout. On-screen text displays 'HTML', 'Image Tags', and 'website'. The instructor underlines 'Image Tags' and draws arrows from HTML to the word 'website', illustrating how these elements combine. A diagram of a website layout is sketched with arrows connecting HTML and Image Tags to the visual output. This section establishes the foundational concept that tags are instructions for creating web page structures, using step-by-step diagramming to visualize abstract concepts.

  2. 2:00 – 5:00 02:00-05:00

    The video defines the <img> tag as an empty tag used for inserting images and explains its attributes, specifically 'src' for the image source and 'alt' for alternative text. The instructor highlights that unlike most HTML tags, <img> does not require a closing tag. Key visible events include the introduction to Images in HTML, definition of Image Tag and Attributes, syntax explanation for <img> tag, and explanation of empty/void element. On-screen text shows 'Images in HTML', '<img> tag', 'Image Tag', and the syntax: <img src="image.jpg" alt="Image Description">. The instructor underlines key terms like 'photographs', 'logos' and writes '<img>' next to the title. Arrows are drawn and 'void element' is written to explain empty tags, emphasizing that the tag stands alone without a closing bracket.

  3. 5:00 – 9:20 05:00-09:20

    The lesson focuses on the HTML <img> tag used to insert images into web pages, reiterating that it is a 'void element' without a closing tag. The syntax for the image tag is displayed, highlighting the 'src' and 'alt' attributes. On-screen text includes 'Image Tag: The <img> tag is used to insert an image into a web page.', 'Attribute: Attribute is extra information added to an HTML tag.', and detailed definitions for 'src (Source)' and 'alt (Alternative Text)'. The instructor uses red underlining of key terms, handwritten notes emphasizing 'void element', and circled syntax examples. The segment explains that 'src' specifies the path or URL of the image file, while 'alt' displays text if the image cannot be loaded and helps screen readers understand the image. Practical examples show how an image renders when the source is valid versus when it fails to load, demonstrating accessibility best practices.

The lecture systematically builds understanding of the HTML <img> tag, starting with a visual context of how tags create web layouts and moving into specific syntax rules. The central idea is that the <img> tag is a void element, which distinguishes it from paired tags like <div> or <p>. The instructor emphasizes the 'src' attribute for locating image files and the 'alt' attribute for accessibility, noting that alternative text appears when images fail to load. Evidence from the video includes handwritten notes on 'void element', underlined terms like 'empty tag', and explicit syntax displays showing <img src="image.jpg" alt="Image Description">. The progression from abstract diagramming to concrete code examples ensures students grasp both the theoretical role of images in web design and the practical implementation details required for coding.

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