1.25 Bitwise Operators AND-OR

Duration: 3 min

This video lesson is available to enrolled students.

Return to /learn/BIHAR-STET-COMPUTER-SCIENCE-COMPLETE-COURSE/unit-16-python/operators-expressions/bitwise-operators/asset-125-bitwise-operators-and-or after enrolling

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.

This video is a lecture on bitwise operators in Python, focusing on the AND and OR operations. The instructor begins by introducing the topic with a slide titled 'Bitwise Operators AND / OR'. He then proceeds to explain the concept using a truth table for the AND operator (a & b), showing the results for all combinations of 0 and 1. To illustrate the practical application, he provides a worked example using the decimal numbers a = 10 and b = 15. He converts these to their binary representations (a = 01010, b = 01111), performs a bitwise AND operation, and shows the result is 01010, which is 10 in decimal. He then demonstrates a bitwise OR operation on the same numbers, resulting in 01111, which is 15 in decimal. The lecture concludes with a final example using a = 5 and b = 2, showing the binary AND and OR operations and their decimal results. The instructor uses a digital whiteboard to write all the equations and diagrams.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video starts with a title slide for a Python lecture on 'Bitwise Operators AND / OR'. The instructor, standing in front of a digital whiteboard, begins by writing a truth table for the bitwise AND operator (a & b). He fills in the table with the standard logic: 1 & 1 = 1, 1 & 0 = 0, 0 & 1 = 0, and 0 & 0 = 0. He then introduces a practical example, writing 'a = 10' and 'b = 15' on the board. He proceeds to convert these decimal numbers to binary, writing 'a = 01010' and 'b = 01111'. He then performs the bitwise AND operation by aligning the binary numbers and calculating the result, writing 'a & b = 01010'. He states that this binary result is equal to 10 in decimal, which he writes as 'a & b = 10'. He then begins to write the expression for the bitwise OR operation, 'a | b', and starts to write the binary representation of 'b'.

  2. 2:00 – 3:01 02:00-03:01

    The instructor completes the bitwise OR operation for a = 10 and b = 15. He writes the binary numbers 01010 and 01111, performs the OR operation bit by bit, and writes the result as 01111. He then states that this binary number is equal to 15 in decimal, writing 'a | b = 15'. He then moves to a new example, writing 'a = 5' and 'b = 2'. He converts these to binary, writing 'a = 0101' and 'b = 0010'. He performs the bitwise AND operation, writing the result as 0000, which is 0 in decimal. He then performs the bitwise OR operation, writing the result as 0111, which is 7 in decimal. The video ends with the instructor summarizing the results and a 'Thank You' message on the screen.

The lecture provides a clear, step-by-step explanation of bitwise AND and OR operations. It begins with the fundamental logic of the operators using a truth table, then transitions to practical examples using decimal numbers. The instructor methodically demonstrates the process of converting decimal numbers to binary, performing the bitwise operations, and converting the result back to decimal. This progression from theory to application effectively teaches the core concepts of bitwise manipulation in Python.

Loading lesson…