Computer Science

Introduction to Database Concepts: Advantages, Data Models, and Keys

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Database Concepts - Database, advantages, data models, terminologies, keys

Introduction to Database Concepts What is a Database? A database is a systematic collection of organized data or information, typically stored electronically in a computer system. A database allows data to be easily accessed, managed, updated, controlled, and organized. Frontend & Backend Concept:Many websites on the World Wide Web use database systems to store and […]

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SQL Functions , Grouping Records, Joins in SQL – Notes

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SQL Functions – Single Row and Aggregate Group By , Having clause Joins in SQL Functions in SQL Function is used to perform some particular task and it returns zero or more values as a result. Functions can be applied to work on single or multiple records (rows) of a table. Depending on their application

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Society, Law, and Ethics: Societal Impacts – Notes

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society law ethics

Societal Impacts Topics: Digital Footprint: Whenever we surf the Internet using smartphones, tablets, computers, etc., we leave a trail of data reflecting the activities performed by us online, which is our digital footprint. Our digital footprint can be created and used with or without our knowledge. It includes websites we visit, emails we send, and

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Deleted Syllabus of Computer Science of Class 12

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DEDUCTED  COMPUTER SCIENCE – 083 CLASS – XII Unit I: Computational Thinking and Programming – 2   Recursion – simple algorithms with recursion : print a message forever, sum of first n natural numbers, factorial, Fibonacci numbers, recursion on arrays : binary search Idea of efficiency : performance measurement in terms of the number of

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Deleted Syllabus of Computer Science of Class 11

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Computer Science

DEDUCTED  COMPUTER SCIENCE – 083 CLASS XI Topic reduced   Unit I: Computer Systems and Organisation Encoding Schemes : UTF8, UTF32  Concept of cloud computing and cloud services (SaaS,IaaS, PaaS),cloud (public/private), Blockchain technology   Unit II: Computational Thinking and Programming – 1   Decomposition – concept, need for decomposing a problem, examples of problem-solving using

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Revised Syllabus of Computer Science Class 12

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Revised Syllabus Computer Science CLASS-XII Code No. 083 2020-21 Prerequisites Computer Science- Class XI Distribution of Marks: Unit No. Unit Name Theory Marks Theory Periods Practical Periods   I Computational Thinking and Programming – 2 40 50 30   II Computer Networks 10 10 —   III Database Management 20 20 10   Total 70

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Computer Science Class 11 Revised Syllabus

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Computer Science(Revised)CLASS-XICode No. 0832020-21 Distribution of Marks Unit No. Unit Name Theory Marks Theory Periods Practical Periods I Computer Systems and Organisation 10 10 5 II Computational Thinking and Programming – 1 45 50 35 III Society, Law and Ethics 15 20 —-   Total 70 80 40 Unit I: Computer Systems and Organisation Basic

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