Types of Hosting (v) Collocated hosting

Duration: 3 min

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Module outline

  1. Numerical Ability & Problem Solving: Speed Mathematics and Basic Mathematics, Arithmetic, Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Time and Work, Pipe and Cistern, Speed Time and Distance, Age Problems, Partnership, Data Interpretation, Mental Ability, Sequence and Series (Series), Powers and Exponents (Surds and Indices), Algebra, Statistics, Logarithm, Mensuration and Geometry, Permutation and Combination, Probability, Sequences and Series, Powers, Surds and Logarithms, Subject-Verb Agreement, Sentence Completion, Geometry, Sentence Structure and Correction, Data Sufficiency, Trigonometry, Measurement and Quantity Take-Off, Signal Space and Optimum Detection, Probability, Statistics, Algebra, Time and Work, Speed, Time and Distance, Data Interpretation, Combinatorics
  2. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Logical Sequence Of Words, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Selection Decision Table (Decision Making), Alphabet and Word Tests, Numerical Reasoning, Number System, Averages, Mixtures and Alligation, Percentages, Series Completion, Analogy and Classification, Patterns in Two-Dimensional Figures, Coding and Decoding, Mathematical Operations, Direction Sense, Logical Deduction and Induction, Syllogisms and Venn Diagrams, Critical Reasoning, Order, Ranking and Sequence, Reading Comprehension, Profit, Loss and Discount, Constraint Puzzles, Traverse Surveying, Ratio and Proportion, Mensuration, Permutations and Combinations, Clocks and Calendars, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Cubes and Dice, Vocabulary, Blood Relations
  3. General Knowledge & Current Affairs (India + Rajasthan): History, Geography, Polity, Indian Economy, Static General Knowledge, State Wise GK, GK- Current Affairs, Environment, Physics
  4. Computer Fundamentals & Operating Systems: Basics of COA, Floating Point Rep, Digital Systems & Boolean Basics, Number Representation, Number System, Introduction to OS, File Management, Windows OS, Unix OS, Linux OS, Register Transfer and Microoperations, Virtual Memory
  5. Computer Networks: Introduction to CN, Data Communication, DLL: Error Control, DLL: Access Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Application Layer, Hardware Basics, Network Security
  6. Cyber Security: Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security, Ethical Hacking
  7. Programming (C & OOP): C Fundamentals, Control Flow, Arrays & Pointers, Functions, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, OOPS with C++, Operators & Expressions, Sorting Algorithms, Java Fundamentals, Java
  8. MS Office & Data Processing: MS Office Applications, Basics of DBMS
  9. Internet & Web Technology: Society, Law & Ethics, Terms & Abbreviations, Keyboard Shortcuts, Emerging Tech Trends, Artificial Intelligence, Emerging Technologies, Internet Fundamentals, Website, Browser & Services, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture segment provides a detailed explanation of Collocated Hosting, often referred to as 'colo.' The instructor defines it as a service where a business rents physical space within a third-party data center to house its own servers and hardware. The core concept is that the data center provider supplies the physical infrastructure—such as regulated backup power, cooling, security, and network connectivity—while the business retains full ownership and control over its equipment. This setup allows companies to leverage professional data center benefits without the high cost of building one themselves. The lecture concludes by contrasting this with Dedicated Hosting, where customers rent both the servers and the infrastructure.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor begins by reading the definition of Collocated Hosting from the PDF, emphasizing the difficulty of setting up dedicated resources like high-security against fire and vandalism. She writes notes on the screen to break down the components: 'Servers' are linked to 'WebHost,' and 'Business' is linked to 'Company.' She explains that the data center provides the physical infrastructure, such as power, cooling, security, and network connectivity. She also writes 'Data Center -> Ele -> cooling system' and mentions 'scaling' and 'weather issues' as reasons why building a private data center is challenging. The text on screen states that the business retains full ownership and control over its equipment.

  2. 2:00 – 3:18 02:00-03:18

    The instructor transitions to a comparison slide titled 'Colocation vs Dedicated Hosting.' She points to the 'Colocation' illustration, which shows multiple server racks, and notes the label 'Own Hardware.' She explains that in this model, companies own their own hardware but rent space to augment its usefulness. She then points to the 'Dedicated Hosting' illustration, labeled 'Rent Servers,' explaining that customers rent servers as well as the infrastructure needed to house and maintain them. Finally, she scrolls down to the 'Benefits of Colocation Hosting' section, highlighting icons for 'Improved Internet Bandwidth,' 'Server Cooling Systems and Climate Control,' and 'Reliable Power.'

The lecture effectively distinguishes between Colocation and Dedicated Hosting by focusing on ownership of hardware versus infrastructure. Colocation is presented as a solution for businesses that want the control of owning their servers but lack the resources to build a secure, powered, and cooled facility. The instructor uses visual aids and handwritten notes to reinforce the division of responsibilities: the business owns the hardware, while the data center owns the facility and utilities. This distinction is crucial for understanding cloud and hosting service models.

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