[Practical File] Informatics Practices Class 12 Code 065 Term 2

As per the syllabus of the session 2022-23, the distribution of practical examinations will be something like the following where Practical File Informatics Practices Class 12 is one of the components of the practical exam. In this article we give you practical list of class 12. Session 2022-2023. 

Practical Marks Distribution

S.No	Topic	Marks
1	Programs Using Pandas and Matplolib	8
2	SQL Queries	7
3	Practical file: minimum of 15 programs based on Pandas 4 programs based on Matplotlib 15 SQL queries must be included	5
4	Project Work (using concepts learned in class XI and XII)	5
5	Viva	5
	Total	30

Suggested Practical List 

Data Handling 

1. Create a panda’s series from a dictionary of values and a ndarray 
2. Given a Series, print all the elements that are above the 75th percentile. 
3. Create a Data Frame quarterly sales where each row contains the item category, item name, and expenditure. Group the rows by the category and print the total expenditure per category. 
4. Create a data frame for examination result and display row labels, column labels data types of each column and the dimensions 
5. Filter out rows based on different criteria such as duplicate rows. 
6. Importing and exporting data between pandas and CSV file 

Visualization 

1. Given the school result data, analyses the performance of the students on different parameters, e.g subject wise or class wise. 
2. For the Data frames created above, analyze, and plot appropriate charts with title and legend. 
3. Take data of your interest from an open source (e.g. data.gov.in), aggregate and summarize it. Then plot it using different plotting functions of the Matplotlib library. 

Data Management 

1. Create a student table with the student id, name, and marks as attributes where the student id is the primary key. 
2. Insert the details of a new student in the above table. 
3. Delete the details of a student in the above table. 
4. Use the select command to get the details of the students with marks more than 80. 
5. Find the min, max, sum, and average of the marks in a student marks table. 
6. Find the total number of customers from each country in the table (customer ID, customer Name, country) using group by. 
7. Write a SQL query to order the (student ID, marks) table in descending order of the marks.