Class 12 Informatics Practices Practical Paper 3 solved
Class 12 Informatics Practices Practical Paper 3 is a crucial component of the CBSE Class 12 examination. It evaluates students’ practical knowledge of Python programming, SQL database operations, data handling, and problem-solving skills. Scoring well in this practical exam can significantly boost overall results.
This guide provides a complete, exam-oriented explanation of Practical Paper 3, including exam pattern, commonly asked questions, preparation strategies, tools used, and career relevance. It is designed to help students prepare confidently and efficiently.
QUESTION
Q – 1 Write a program in python to create the following dataframe named “country” storing the following details:
Considering the above dataframe answer the following question by writing appropriatecommand in python pandas:
- Display complete data for China and India.
- Display Country, Population and BirthRate of Brazil and Pakistan.
- Create a CSV File from the above data frame.
- Now plot a bar chart depicting the Country on x-axis and their corresponding Population on y-axis, with appropriate Graph title, x-axis title, y-axis title, gridlines an color etc.
MYSQL
Q – 2 Consider the table “Charity” and write SQL queries for the tasks that follow:
Table – Charity