Aggregation functions, string functions, and date functions.
When downloading the IP Class 12 Book by Sumita Arora PDF, it is crucial to take the following precautions:
The IP Class 12 Book by Sumita Arora is known for its:
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| Unit | Unit Name & Marks | Key Topics Covered in Sumita Arora's Textbook | | :--- | :--- | :--- | | | Data Handling using Pandas (25 Marks) | This unit covers Python libraries (Pandas, NumPy), data structures in Pandas (Series and DataFrames), their creation from various sources (ndarray, dictionary, CSV files), and operations like indexing, slicing, and Boolean indexing. You will also learn data visualization using the Matplotlib library, including creating and customizing line plots, bar graphs, and histograms. | | 2 | Database Query using SQL (25 Marks) | This section revises key database concepts and SQL commands from Class 11. It introduces advanced SQL features like mathematical functions ( POWER() , ROUND() , MOD() ), text functions ( UCASE() , SUBSTRING() ), and date functions ( NOW() , MONTH() ). You will master aggregate functions ( SUM() , AVG() , COUNT() ) and learn to write complex queries using GROUP BY , HAVING , ORDER BY , and equi-joins to combine data from two tables. | | 3 | Introduction to Computer Networks (10 Marks) | This unit introduces the fundamental concepts of networking. You will learn about different types of networks (PAN, LAN, MAN, WAN), network devices (modem, hub, switch, router, etc.), and network topologies (Star, Bus, Tree, Mesh). The chapter also covers the introduction to the Internet , the World Wide Web (WWW) , URLs, web servers, browsers, and applications like email and Voice over Internet Protocol (VoIP). | | 4 | Societal Impacts (10 Marks) | This final unit discusses the broader implications of technology. Topics include Intellectual Property Rights (IPR) , digital footprints, netiquettes, and issues of data security and privacy. It also covers the impact of technology on society, including aspects of gender and disability, making you aware of the ethical and responsible use of technology. | ip class 12 book sumita arora pdf
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usually leads to educational repositories or document-sharing platforms, as the full textbook is a copyrighted publication by Dhanpat Rai & Co. While official PDFs aren't typically released for free by the publisher,
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That said, many argue that education should be free or low-cost. This is a valid debate—but the solution is not piracy; it is advocating for open educational resources (OER) or affordable digital licenses. Aggregation functions, string functions, and date functions
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This unit focuses on the ethical, legal, and social aspects of technology.
: Includes solved examples, previous year questions, and dedicated practice papers. Key Topics Covered
import re text = "Contact: abc@mail.com" emails = re.findall(r'[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]2,', text) You will also learn data visualization using the
Authored by the renowned educator Sumita Arora, the "Informatics Practices: A Textbook for Class XII" is a trusted reference in CBSE schools across India. Published by , this book is specifically designed for students pursuing the Informatics Practices (IP) elective in Class 12 and is meticulously aligned with the latest syllabus from the Central Board of Secondary Education (CBSE).
The book stands out because it strikes a perfect balance between theoretical depth and practical coding skills.
You can find the eBook version of Sumita Arora on platforms like Amazon Kindle.
Sumita Arora’s textbooks, published by Dhanpat Rai & Co., have been the cornerstone of computer education in Indian schools for decades. The Class 12 Informatics Practices book stands out for several key reasons:
Install MySQL and practice queries. Pay special attention to complex JOIN queries, as they frequently appear in board exams.
Sumita Arora’s textbook is highly recommended by both school teachers and board toppers. The book simplifies complex computer science concepts into digestible, student-friendly explanations.