THE PATH TO SUCCESS IN EXAM...
Relational Databases – Notes & Important Points • A file in a file system is a container to store data in a computer. • File system suffers from Data Redundancy, Data Inconsistency, Data Isolation, Data Dependence and Controlled Data sharing. • Database Management System (DBMS) is a software to create and manage databases. A database […]
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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Real world application needs to manipulate data stored in the database through an application designed, by using any programming language like Python, Java, etc. vIn order to connect to a database from within Python or any other programming language, we need a Driver or Connector library or Interface. vIn case of Python we can use
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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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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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 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
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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