Lec-3.4:Logic Gates and Its Functions | Class 9 Computer Science | AND, OR, NOT, NAND, NOR Explained

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In this lecture, we cover Logic Gates and Its Functions, an important topic from
Class 9 Computer Science.
This video explains what logic gates are, how they work, and how they are used to perform logical operations in digital systems using binary values (0 and 1).
📌 Topics Covered in This Lecture:
What are Logic Gates?
Importance of logic gates in digital systems
Basic logic gates and their functions:
AND Gate
OR Gate
NOT Gate
Universal logic gates:
NAND Gate
NOR Gate
Truth tables for all logic gates
Logical expressions and gate operations
Real-life applications of logic gates
Role of logic gates in computer hardware
This lecture is explained in simple language with clear concepts, making it ideal for:
Class 9 Computer Science students
Teachers
Beginners in computer science
Students preparing for exams and practical
🎯 Learning Outcomes:
After watching this video, students will be able to:
Understand the functions of different logic gates
Use truth tables to analyze logic gate operations
Explain how logic gates work in digital circuits
Apply logic gate concepts in problem-solving
Prepare better for exams with conceptual clarity
Logic Gates and Its Functions explained | Class 9 Computer Science | AND, OR, NOT, NAND, NOR gates with truth tables
📚 Subject Details:
Class: 9
Subject: Computer Science
Topic: Logic Gates and Its Functions
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