Important Questions and Notes
Data Visualisation using Python Matplotlib Pyplot Class 12 Data Visualisation using Python Matplotlib Pyplot Data visualisation means graphical or pictorial representation of the data using graph, chart, etc. The purpose of plotting data is to visualise variation or show relationships between variables. In this article, we will learn how to visualise data using Matplotlib library … Read more
Dataframe in Python Class 12 Notes Dataframe in Python Class 12 Notes DataFrame A DataFrame is a two-dimensional labelled data structure similar to spreadsheet or table of MySQL. It contains rows and columns, and therefore has both row and column index. Each column can have a different type of value such as numeric, string, boolean, … Read more
Data handling using Pandas Series Class 12 Notes Data handling using Pandas Series Introduction to Python Libraries NumPy, Pandas and Matplotlib are three Python libraries which are used for scientific and analytical use. These libraries allow us to manipulate, transform and visualise data easily and efficiently. NumPy, which stands for ‘Numerical Python’, is a library … Read more
Societal Impact Class 12 IP Notes Societal Impact Class 12 IP Notes UNIT-4 SOCIETAL IMPACT SYLLABUS Digital footprint, net and communication etiquettes, data protection, intellectual property rights (IPR), plagiarism, licensing and copyright, free and open source software (FOSS), cybercrime and cyber laws, hacking, phishing, cyber bullying, overview of Indian IT Act. E-waste: hazards and management. … Read more
Database Query Using SQL : Informatics Practices (065) Class 12 Syllabus 2021-22 This Unit : Database Query Using SQL comprises of 25 Marks out of 70 Syllabus of Unit 2: Database Query using SQL Math functions: POWER (), ROUND (), MOD ().Text functions: UCASE ()/UPPER (), LCASE ()/LOWER (), MID ()/SUBSTRING ()/SUBSTR (), LENGTH (), … Read more