Numerical of Page Table

Duration: 7 min

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Inside: a video lesson and guided study material.

Module outline

  1. General Intelligence & Reasoning: Analogy, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Blood Relations, Directions (Direction Test), Ranking, Order and Sequence, Logical Sequence Of Words, Syllogisms, Venn Diagram, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Selection Decision Table (Decision Making), Data Sufficiency, Puzzle Solving (Puzzles), Data Arrangement, Cubes & Dices, Calendar, Clock, Arithmetic, Number System, HCF LCM, Verbal Analogy (Word Based Analogy), Visual Recognition and Figure Completion, Paper Folding and Cutting, Transformation of Shapes, Clocks and Calendars, Direction Sense, Cubes and Dice, Patterns in Two-Dimensional Figures, Seating Arrangements, Analogy and Classification, Logical Deduction and Induction, Alphabet and Word Tests, Mathematical Operations, Series Completion, Simplification and Approximation, Coding and Decoding, Numerical Reasoning, Assembling and Grouping of Shapes, Three-Dimensional Patterns and Visualization, Vocabulary, Number System, Averages, Mixtures and Alligation, Simple and Compound Interest, Percentages, Algebra, Speed, Time and Distance, Seating and Arrangement Puzzles, Traverse Surveying, Order, Ranking and Sequence, Constraint Puzzles, Syllogisms and Venn Diagrams, Reading Comprehension, Critical Reasoning, Permutations and Combinations, Narrative Sequencing, Project Monitoring, Resources and Safety, Profit, Loss and Discount, Ratio and Proportion, Time and Work, Mensuration, Data Interpretation, Powers, Surds and Logarithms, Sequences and Series, Articles and Determiners, Sentence Completion, Data Sufficiency, Blood Relations, Simple Interest and Compound Interest, Mixture and Alligation, Sequence and Series (Series), Speed Time and Distance, Algebra, Profit and Loss, Powers and Exponents (Surds and Indices), Permutation and Combination
  2. General Awareness: Physics, Chemistry, Biology, History, Geography, Polity, Indian Economy, Environment, Static General Knowledge, GK- Current Affairs, Artificial Intelligence, MS Office Applications, Terms & Abbreviations, Keyboard Shortcuts, Evolution of Indian Banking (Banking & Financial Awareness), Emerging Tech Trends
  3. Engineering Mathematics: Set Theory, Relations, Functions, Graph Theory, Group Theory, Propositional and Predicate Logic, Linear Algebra, Calculus, Probability, Statistics, Signal Space and Optimum Detection, Probability, Statistics
  4. Digital Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep, Number Systems and Codes, Registers and Counters, Boolean Algebra and Logic Gates, Microprocessors and Microcontrollers, Logic Families and CMOS Logic, Microprocessors, Logic Gates and Boolean Algebra, Minimization of Boolean Functions, Timing, Hazards and Testing, Logic Families, Combinational Logic Design, Arithmetic Circuits, Waveform Generators and Timer Circuits, Semiconductor Memories and Programmable Logic Devices, Combinational Logic Circuits, Latches and Flip-Flops, Finite State Machines, Sequential Circuits and State Machines, Minimization of Boolean Functions, Arithmetic Circuits, Latches and Flip-Flops, Number Systems and Codes, Registers and Counters
  5. Computer Organisation & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Control Unit Design, Programming the Basic Computer, Register Transfer and Microoperations, Semiconductor Memories and Programmable Logic, Processor Organization and Instructions, Memory Hierarchy and Input/Output, Registers and Counters
  6. Programming & Data Structures: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, HTML Basics, OOPS with C++, Java, Object Oriented Technology
  7. Databases: 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, Database Security & Authorization
  8. Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos
  9. 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, Complexity Theory
  10. Compiler Design: 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
  11. Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Security, Windows OS, Distributed Systems, Unix OS, Linux OS
  12. Computer Networks: Introduction to CN, 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, Data Communication, Website, Browser & Services, Web Design & Development, Network Security, Cyber Threats and Malware Attacks, Cyber Safety and Security
  13. Full Length Mock Tests:
  14. Sectional Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video is an educational lecture on computer architecture, specifically focusing on paging hardware and memory management. The instructor uses a digital whiteboard to solve problems presented in a table format. The table includes columns for System Memory (SM), Logical Address (LA), Main Memory (MM), Physical Address (PA), page bits (p), frame bits (f), offset bits (d), addressable unit, Process Size, and Page Table (PT) Size. The instructor systematically fills in the missing values for three different scenarios, demonstrating the relationships between logical and physical addresses, page table sizes, and memory constraints. He also references a diagram illustrating the paging hardware, showing how the CPU generates a logical address, which is split into a page number and offset, used to index a page table to find a frame number, which is then combined with the offset to form the physical address. The lecture emphasizes the calculation of bits required for different address components based on given memory sizes.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    In the first segment, the instructor focuses on the first row of the table. He writes '34' under the Logical Address (LA) column and '64MB' under Main Memory (MM). He calculates the page bits p as 24 and frame bits f as 16. He determines the offset bits d to be 10. He writes the Physical Address (PA) bits as 26. He calculates the Page Table (PT) Size as 2MB. He points to the diagram below the table, indicating the logical address is split into p and d, where p indexes the page table to retrieve the frame number f. The diagram shows a CPU block, a logical address block split into p and d, a page table block, and a physical memory block. The instructor points to the p part of the logical address and shows an arrow pointing to the page table.

  2. 2:00 – 5:00 02:00-05:00

    The instructor moves to the second row. He writes '44' for LA and '64MB' for MM. He calculates the Physical Address (PA) bits as 36. He writes p as 32 and f as 24. He sets the offset d to 12. He then calculates the Page Table Size. He writes the formula '1GB / 4KB' on the board, representing the process size divided by the page size. He performs the calculation using powers of 2, writing '2^30 / 2^12', which simplifies to '2^18'. He then multiplies by 3 bytes per entry, resulting in '768KB'. He writes '768KB' in the PT Size column. He explains that the page table size depends on the number of pages and the size of each entry.

  3. 5:00 – 7:28 05:00-07:28

    In the final segment, the instructor addresses the third row. He writes '39' for LA and '28' for MM. He calculates the Physical Address (PA) bits as 28. He writes p as 8 and f as 18. He sets the offset d to 8. He writes '512MB' for the Process Size. He completes the table, showing how different memory configurations affect the address structure and page table size. He writes the final values for p, f, and d to complete the third scenario. The instructor ensures all columns are filled for the third row, finalizing the set of examples.

The lecture systematically breaks down the components of paging hardware. By solving three distinct problems, the instructor reinforces the concepts of address translation, page table indexing, and memory size calculations. The visual aids, including the table and the hardware diagram, help clarify the abstract concepts of logical and physical addressing. The progression from simple bit calculations to page table size calculations demonstrates the increasing complexity of memory management.

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