# Video tutorials - Computer Science: Boolean Algebra - Role of Logical Operations in Computing CBSE 12th CBSE (Central Board of Secondary Education)

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Subject  Computer Science
Topic  Boolean Algebra - Role of Logical Operations in Computing

### Video Series

We have provided more than 1 series of video tutorials for some topics to help you get a better understanding of the topic.

Series 1

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### shaalaa.com

Binary Operations [00:27:43]
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#### Series 1: playing of 1

Role of Logical Operations in Computing
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### Description

• Binary-valued Quantities, Boolean Variable, Boolean Constant and Boolean Operators: AND, OR, NOT; Truth Tables; Closure Property, Commutative Law, Associative Law, Ident ty law, Inverse Law, Principle of Duality, Idempotent Law, Distributive Law, Absorption Law, Involution Law, DeMorgan's Law and their applications;
• Obtaining Sum of Product (SOP) and Product of Sum (POS) form the Truth Table, Reducing Boolean Expression (SOP and POS) to its minimal form, Use of Karnaugh Map for minimization of Boolean expressions (up to 4 variables);
• Application of Boolean Logic: Digital electronic circuit design using basic Log c Gates (NOT,AND, OR, NANO, NOR)
• Use of Boolean operators (NOT, AND, OR)in SQL SELECT statements Use of Boolean operators (AND, OR) in search engine queries.
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