Internet Services : E - Mail

Duration: 12 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. 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, Number System & Place Value, Factors, Multiples, Divisibility, HCF & LCM, Coordinates & Graphs, Higher Mathematics — Trigonometry, Quadratics, Polynomials, Progressions, Statistics, Logarithms
  3. Paper-1 & 2 | Data Interpretation: Data Interpretation
  4. Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
  5. 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
  6. Paper-1 & 2 | Decision Making and Problem Solving: Selection Decision Table (Decision Making)
  7. Paper-1 | General Science: Physics, Biology, Chemistry, RSSB Specific Videos
  8. Paper-1 | General Awareness: State Wise GK, GK- Current Affairs
  9. Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Combinational Circuit, Sequential Circuits
  10. 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
  11. Paper-2 | Data Structures & Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Algorithm Analysis, Sorting Algorithms, Intro to Compilers, Hashing
  12. 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
  13. Paper-2 | Operating Systems: Introduction to OS, Process Management, Memory Management, File Management, Deadlock
  14. 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
  15. 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
  16. Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  17. Paper 2 | OOPS , C++ , JAVA: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
  18. 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
  19. Emerging Trends and AI: Emerging Tech Trends, Artificial Intelligence, Marketing and Consumer Studies
  20. Paper-2 | Data Processing (Ms-Office): MS Office Applications, कंप्यूटर सॉफ़्टवेयर / Computer Software, ऑपरेटिंग सिस्टम / Operating System, वर्ड प्रोसेसिंग (MS Word) / Word Processing (MS Word), प्रेज़ेंटेशन (MS PowerPoint) / Presentation Software (MS PowerPoint)
  21. 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, साइबर सुरक्षा / Cyber Safety and Security, कंप्यूटर नेटवर्क / Computer Networks
  22. Paper 2 | Pedagogy: Child Development, Theories, Concept of Pedagogy, Inclusive Education, Experiential Pedagogy, Assessment & Evaluation, Psychology, Curriculum Framework & Reforms, National Education Policy (NEP) 2020
  23. Live Classes: RSSB Live Sessions
  24. Paper 1 - Full Mock Tests:
  25. Paper 2 - Full Mock Tests:
  26. BCI Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The lecture provides a comprehensive overview of Electronic Mail (E-mail), starting with its fundamental definition as the transmission of messages via computer networks such as Local Area Networks (LAN) or the internet. The instructor explains that messages can range from simple text to complex attachments including Ms. Excel files, graphical images, or video clips. The session details the structure of an email address, using 'annet@gmail.com' as an example to distinguish the user name, the '@' separator, and the domain name. It progresses to list various examples of E-mail software programs like Eudora, Netscape, Messenger, Pegasus, and Outlook express, alongside internet mail service providers such as Hot mail, Yahoo, and Gmail. The core of the lecture focuses on the specific features of E-mail, including To, C.C (Carbon copy), BCC (Blind Carbon Copy), Subject, Compose, Inbox, and Spam. The instructor elaborates on Attachments, defining them via the Multimedia Internet Mail Extension (MIME) standard, and discusses the Reply and Forward functions. The lesson concludes by outlining the advantages and disadvantages of using E-mail as a communication tool.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a slide titled '2. ELECTRONIC MAIL (E-MAIL)'. The text defines E-mail as 'the transmission of messages via a computer network such as Local Area Network or internet.' It further clarifies that 'The message can be simple text or can be include an attachment such as an Ms. Excel file, graphical image or video clip.' The slide notes that E-mail allows users to exchange messages locally and worldwide. A specific example of an email address is provided: 'annet@gmail.com where annet is the user name, @- separator, gmail.com -domain name.' The instructor uses a digital pen to write 'gmail' and 'message' on the screen, emphasizing the platform and the content type.

  2. 2:00 – 5:00 02:00-05:00

    The presentation moves to 'Examples of E.mail software or programs,' listing Eudora, Netscape, Messenger, Pegasus, and Outlook express. It then lists 'Examples internet mail service providers' including Hot mail, Yahoo, and Gmail. The instructor writes '20th' next to Gmail, possibly referring to a date or version. She draws a box to simulate an email composition interface, labeling fields 'To', 'CC', and 'BCC'. Inside this diagram, she writes examples for these fields: 'To Director', 'CC: HOD', and 'BCC: Blind president' or 'Complaintor', illustrating how different recipients are handled in a formal communication scenario.

  3. 5:00 – 10:00 05:00-10:00

    The focus shifts to 'Features of e-mail'. The slide lists 'To', 'C.C', 'BCC', 'Subject', 'Compose', 'Inbox', and 'Spam'. The instructor highlights the text 'Carbon copy' and 'Blind Carbon Copy' to emphasize their importance. She writes 'receive' and 'mail' near the C.C section. She highlights the text 'Blind Carbon Copy, makes a copy of an e-mail to other recipients, but all will not know that others have received a copy of the same e-mail message.' She writes 'From' near the Subject line. She highlights 'Compose - Enables one to write a new e-mail message.' She highlights 'Inbox - This feature(main folder) that holds list of all incoming e-mail messages.' Finally, she highlights 'Spam - This feature that holds un solicited/ junk mails.'

  4. 10:00 – 11:50 10:00-11:50

    The lecture covers 'Attachments: (Multimedia Internet Mail Extension)- MIME'. The text explains these are files uploaded from a computer to an e-mail and sent to another email account, such as a picture or Ms. Word Document. The instructor writes 'Attachment' and draws a diagram showing 'file' branching into 'doc', 'PDF', 'image', and 'video'. She writes 'Multimedia File through attachment'. She writes 'apk', 'exe', 'virus' and 'Nodirectly' near a box, likely warning about executable files. The slide concludes with 'ADVANTAGES OF E-MAIL' and 'DISADVANTAGES', listing points like speed, cost, privacy, and security risks.

The lecture systematically builds an understanding of E-mail from basic definitions to practical application. It starts by establishing E-mail as a network-based communication tool capable of handling various media types. The instructor then contextualizes this by listing historical and current software and service providers, grounding the concept in real-world tools. A significant portion is dedicated to the functional features of email clients, specifically distinguishing between direct recipients (To), visible copies (CC), and hidden copies (BCC). The discussion on Attachments (MIME) expands the scope beyond text to include multimedia files, while the warning about executable files adds a layer of security awareness. The session concludes with a balanced view of E-mail's pros and cons, reinforcing its utility while acknowledging its limitations and risks.

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