Internet Services : E - Mail
Duration: 12 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Course Overview: About the Course
- Paper - 1 | Unit - 1 | Teaching Aptitude: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement
- Paper - 1 | Unit - 2 | Research Aptitude: Introduction to Research, Validity & Reliability, Research Paradigms & Types of Research, Research Process Steps, Research Ethics, Writing & Publication
- Paper - 1 | Unit - 3 | Comprehension: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions)
- Paper - 1 | Unit - 4 | Communication: Communication Basics, Language and Semiotics, Types of Communication, Communication Models, Mass Communication, Mass Media, Journalism, General Knowledge and General Studies related to Communication
- Paper - 1 | Unit - 5 | Mathematical Reasoning and Aptitude: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Number System, Percentage, Ratio and Proportion (Ratios), Simple Interest and Compound Interest, Speed Time and Distance, Powers and Exponents (Surds and Indices), Profit and Loss, Average, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Verbal Analogy (Word Based Analogy), Divisibility Rules, Calendar, Miscellaneous, Time and Work, Algebra
- Paper - 1 | Unit - 6 | Logical Reasoning: Syllogisms, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Venn Diagram, School Of Thoughts, Fallacy, Western Logic
- Paper - 1 | Unit - 7 | Data Interpretation: Data Interpretation
- Paper - 1 | Unit - 8 | Information and Communication Technology: MS Office Applications, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Electronic Data Interchange and E-Commerce, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Emerging Technologies, Terms & Abbreviations, Artificial Intelligence, Society, Law & Ethics, Keyboard Shortcuts, Website, Browser & Services
- Paper - 1 | Unit - 9 | People Development and Environment: Ecosystem, Biomes & Environmental Issues, MDG & SDG, Air Pollution, Water Pollution, Soil, Noise Pollution and Waste Management, Natural Resources, Energy & Disaster Management, Global Environmental Conventions – COP, Protocols & ISA
- Paper - 1 | Unit - 10 | Higher Education System: Vedic Education, Jainism & Buddhism, Ancient Universities, Pre-Independence Commissions, Post-Independence Policy, Higher Education Structure & Accreditation, Universities & Learning Programmes, Types of Education & NEP 2020
- Paper 2 | Unit 1 | Discrete Structures and Optimization: Propositional and Predicate Logic, Set Theory, Relations, Functions, Permutation and Combination, Probability, Graph Theory, Group Theory, Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Optimization
- Paper 2 | Unit 2 | Computer System Architecture: Logic Gates & Hardware, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep, Basics of COA, Register Transfer and Microoperations, Programming the Basic Computer, Instr Formats & Modes, Control Unit Design, Pipelining, Input Output Organisation, Cache Memory Organization, Multiprocessors
- Paper 2 | Unit 3 | Programming Languages and Computer Graphics: Language Design, C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, HTML Basics, XML, JavaScript-Basics, Java, Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, OOPS with C++, Java Fundamentals
- Paper 2 | Unit 4 | Database Management Systems: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
- Paper 2 | Unit 5 | System Software and Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
- Paper 2 | Unit 6 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
- Paper 2 | Unit 7 | Data Structures and Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
- Paper 2 | Unit 8 | Theory of Computation and Compilers: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Complexity Theory, Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization, Run Time Environment
- Paper 2 | Unit 9 | Data Communication and 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, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cloud Computing
- Paper 2 | Unit 10 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Planning, Multi Agent Systems, Fuzzy Sets, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
- Live Classes: NTA UGC NET 2025 Live Class
- Paper 1 | Full Mock Tests:
- Paper 2 | Full Mock Tests:
- Paper 1 | Previous Year Papers:
- Paper 2 | 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
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.
2:00 – 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.
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.'
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.