Practice Question - KLOC

Duration: 6 min

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. Mathematical Aptitude: Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Time and Work, Mensuration and Geometry, Simple Interest and Compound Interest, Speed Time and Distance, Age Problems, Mixture and Alligation, Algebra, Powers and Exponents (Surds and Indices), Pipe and Cistern, Trigonometry, Statistics, Data Interpretation, Arithmetic
  3. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Analogy, Blood Relations, Directions (Direction Test), Ranking, Order and Sequence, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Seating Arrangements, Syllogisms, Venn Diagram, Puzzle Solving (Puzzles), Logical Sequence Of Words, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analytical Reasoning (Counting Figures Reasoning), Cubes & Dices, Calendar, Clock
  4. General Knowledge: Physics, Chemistry, Biology, History, Geography, Polity, Indian Economy, GK- Current Affairs, Static General Knowledge
  5. Art of Teaching: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Classroom Management & Communication, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement, Professional Development & Ethics, Policies, Acts & Contemporary Issues, Curriculum & School Environment, Guidance, Counselling & Mental Health, Inclusive Education & Special Needs, Micro-Teaching & Teaching Skills, 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
  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
  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.

The video is a tutorial on software project estimation, presented by an instructor from Knowledge Gate. It begins with a problem statement on a slide, which asks to calculate the cost, effort, and team size for an application with three modules of specified sizes (M1=14.4 KLOC, M2=21.5 KLOC, M3=8.4 KLOC). The instructor explains the formulas for these calculations. First, the total size is found by summing the individual module sizes, resulting in 44.3 KLOC. Next, the cost is calculated by multiplying the total size by the cost per KLOC ($50), yielding a total cost of $2215. The effort is then determined by dividing the total size by the developer's productivity (4 KLOC per month), which gives 11.075 person-months. Finally, to find the team size for a one-month completion, the effort is divided by the time, resulting in a team size of approximately 11.075, which is rounded to 11. The video uses a whiteboard for calculations and includes a copyright notice for Knowledge Gate Eduventures.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title card for 'SOFTWARE ENGINEERING' from '#knowledgegate'. It then transitions to a slide presenting a problem. The problem states an application has three modules: M1 = 14.4 KLOC, M2 = 21.5 KLOC, and M3 = 8.4 KLOC. The cost of writing 1 KLOC is $50. The task is to find the cost, effort (given a developer's productivity of 4 KLOC per month), and team size for a one-month completion. The instructor, Sanchit Jain, is visible in a small window, beginning to explain the problem. The slide text is clearly visible, and the instructor's voice is heard explaining the scenario.

  2. 2:00 – 5:00 02:00-05:00

    The instructor begins the calculation process on a whiteboard. He first adds the sizes of the three modules: 14.4 + 21.5 + 8.4, which he writes as 44.3 KLOC. He then calculates the cost by multiplying the total size by the cost per KLOC: 44.3 * 50, which he writes as $2215. Next, he calculates the effort by dividing the total size by the productivity: 44.3 / 4, which he writes as 11.075 person-months. The instructor verbally explains each step, and the calculations are clearly shown on the screen.

  3. 5:00 – 6:06 05:00-06:06

    The instructor completes the final calculation for team size. He explains that to find the team size for a one-month project, the total effort (11.075 person-months) must be divided by the time (1 month), resulting in a team size of 11.075. He rounds this to 11. The video concludes with a 'THANKS FOR WATCHING' screen, which includes the hashtag #knowledgegate. The instructor's voice is heard summarizing the final answer.

The video provides a clear, step-by-step demonstration of software project estimation using the basic formulae for cost, effort, and team size. It starts with a real-world problem involving three software modules. The instructor systematically applies the formulas: total size = sum of module sizes, cost = total size * cost per KLOC, effort = total size / productivity, and team size = effort / time. The calculations are performed live on a whiteboard, making the process transparent and easy to follow. The video effectively teaches a fundamental concept in software engineering management.

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