HSC Science Class 12 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Computer Science

Write a menu-driven program to add or delete stationery items. You should use a dictionary to store items and the brand.

Which commands provide definitions for creating table structure, deleting relations, and modifying relation schemas.

Which command lets to change the structure of the table?

Queries can be generated using ______

What is the difference between SQL and MySQL?

A CSV file is also known as a ______

The expansion of CRLF is ______

Which of the following module is provided by Python to do several operations on the CSV files?

The command used to skip a row in a CSV file is ______

What is CSV File?

Write a note on the open() function of python. What is the difference between the two methods?

Tabulate the different modes with their meaning.

Write the plot for the following pie chart output.

Draw the output for the following data visualization plot.

import matplotlib.pyplot as plt
plt.bar([1,3,5,7,9],[5,2,7,8,2], label="Example one") plt.bar([2,4,6,8,10],[8,6,2,5,6], label="Example two", color='g')
plt.legend()
plt.xlabel('bar number')
plt.ylabel('bar height')
plt.title('Epic Graph\nAnother Line! Whoa')
plt.show()

Write any three uses of data visualization.

Write the coding for the following:

To check if PIP is Installed on your PC.

Write the coding for the following:

To check the version of PIP installed on your PC.

Write the coding for the following:

To list the packages in matplotlib.

Define Data Visualization.

List the general types of data visualization.