Classification of System

Duration: 12 min

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Module outline

  1. About Course: About the Course
  2. CS | 01 | Digital Logic and Circuits and Discrete Mathematical Structures: Digital Systems & Boolean Basics, Number System, Number Representation, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Set Theory, Relations, Functions, Graph Theory, Group Theory, Propositional and Predicate Logic, Permutation and Combination
  3. CS | 02 | Computer Organization and Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Control Unit Design, Multiprocessors
  4. CS | 03 | Data Structures and Algorithm: 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, Complexity Theory, Advanced Algorithms
  5. CS | 04 | Problem Solving through C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  6. CS | 05 | Object Oriented Techniques: Object Oriented Technology, Java
  7. CS | 06 | 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, Unix OS
  8. CS | 07 | Database Management Systems: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, Database Security & Authorization, Query Processing & Optimization, File Organization & Indexing
  9. CS | 08 | 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
  10. CS | 09 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  11. CS | 10 | Internet Technology, Web Design and Web Technology: Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, Emerging Technologies, JavaScript-Basics, HTML Basics
  12. CS | 11 | System Analysis And Design: Fundamentals of Systems and Information Systems, SDLC and Development Approaches, Software Documentation and Software Requirements Specification (SRS), SDD and Quality Assurance, Security, Risk Management & Maintenance
  13. CS | 12 | Information Security and Cyber Laws: 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
  14. CS | 13 | Computer Graphics: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing
  15. GS Paper | 01 | Indian and World Geography: Geography
  16. GS Paper | 02 | History: History
  17. GS Paper | 03 | Indian Economy & Social Development: Indian Economy
  18. GS Paper | 04 | General Science: Biology, Chemistry, वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research
  19. GS Paper | 05 | Elementary Maths: संख्या पद्धति / Number System, Divisibility Rules, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, प्रतिशत / Percentage, लाभ, हानि और बट्टा / Profit, Loss and Discount, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, अनुपात और समानुपात / Ratio and Proportion, औसत / Average, समय और कार्य / Time and Work, समय, चाल और दूरी / Time, Speed and Distance, Algebra, घन क्षेत्रमिति / Solid Mensuration, आँकड़ा निर्वचन / Data Interpretation, Arithmetic, Statistics, Probability, Sequence and Series (Series), मिश्रण और एलिगेशन / Mixture and Alligation, Calculus, Trigonometry, Vectors, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, यूक्लिडीय ज्यामिति और क्षेत्रमिति / Euclidean Geometry and Mensuration, सांख्यिकी और प्रायिकता / Statistics and Probability, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers, समतल क्षेत्रमिति / Plane Mensuration, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics
  20. GS Paper | 06 | Indian Polity and Governance: Polity
  21. GS Paper | 07 | Current Events: समसामयिकी / Current Affairs
  22. UPLT Live Classes Notes: UPLT Live Classes
  23. UPLT Full Mock Tests Tier 1:
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AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This academic lecture provides a comprehensive introduction to fundamental concepts in System Analysis and Design (SAD), focusing on the definition and classification of systems. The instructor begins by defining key terminology such as purpose, boundary, environment, inputs, and outputs, using handwritten examples like a banking system to illustrate abstract concepts. The lecture then progresses to a detailed classification of systems into four distinct categories: Formal versus Informal, Physical versus Abstract, Open versus Closed, and Manual versus Automated. For each category, the instructor provides clear definitions, contrasts the characteristics of the opposing types, and offers real-world examples such as scheduled meetings, computer hardware, traffic control systems, and face-to-face information centers. The session concludes by breaking down the internal mechanisms of closed systems, specifically defining performance standards, feedback loops, and control elements.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The lecture opens with a slide titled 'Important Terms Related to Systems'. The instructor defines 'Purpose' as the reason for a system's existence and a reference point for measuring success, writing 'Banking System -> Money' as an example. 'Boundary' is defined as the line separating what is inside and outside the system. 'Environment' is described as everything pertinent outside the boundaries. 'Inputs' are physical objects and information crossing the boundary to enter, while 'Outputs' are objects and information going from the system into the environment. Handwritten notes include 'Reference point for success' and 'Final Result' to clarify these concepts.

  2. 2:00 – 5:00 02:00-05:00

    The presentation moves to 'Classification of Systems', listing four pairs: Formal/Informal, Physical/Abstract, Open/Closed, and Manual/Automated. The instructor focuses on 'Formal or Informal Systems'. A formal system is defined as one planned in advance and used according to a schedule, with documented policies and procedures, such as a scheduled monthly meeting. In contrast, an informal system is not described by procedures or schedules and works on a need basis, like sales order processing via telephone calls. The instructor underlines key terms and writes 'defined procedure' and 'schedule' to emphasize the structured nature of formal systems.

  3. 5:00 – 10:00 05:00-10:00

    The lecture continues with 'Physical or Abstract Systems'. Physical systems are tangible entities that may be static or dynamic, with examples including computer systems, vehicles, and buildings. The instructor writes 'H/w & s/w' (Hardware and Software) and 'Touch & go' to illustrate tangibility. Abstract systems are conceptual entities, with 'Company' given as an example. Next, 'Open or Closed Systems' are discussed. An open system is within its environment, receiving input and providing output, such as any real-life organization. A closed system is isolated from environmental influences and operates on internal factors, often including a feedback loop and control element.

  4. 10:00 – 12:03 10:00-12:03

    The final section details the components of closed systems and introduces 'Manual and Automated Systems'. A 'Performance standard' is defined as an objective the system must meet. A 'feedback loop' enables the system to regulate itself by transmitting signals about system status to a control mechanism. A 'control element' compares output with the performance standard and adjusts input accordingly. The instructor then defines an 'automated system' as one not requiring human intervention, citing a traffic control system as an example. Conversely, a 'manual system' requires human intervention, such as face-to-face information centers at railway stations.

The video systematically builds a foundational understanding of systems by first establishing core vocabulary and then categorizing systems based on their structure and operation. The progression moves from abstract definitions of inputs and outputs to concrete classifications like physical versus abstract. The distinction between open and closed systems highlights the relationship between a system and its environment, while the manual versus automated classification addresses the role of human intervention. Throughout the lecture, the instructor uses handwritten annotations to reinforce key terms and provide relatable examples, ensuring students grasp both the theoretical definitions and practical applications of system analysis concepts.

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