Ayesha's family is replacing their old computer with a new one. They decide to throw the old computer in a nearby empty field/plot.

I. Explain any one potential environmental hazard associated with improper e-waste disposal.

II. Suggest one responsible way to Ayesha's family for proper disposal of their old computer.

III. Describe the importance of recycling in e-waste management.

Write a Python program to create the following DataFrame using a list of dictionaries.

I. Write an SQL statement to create a table named STUDENTS, with the following specifications:

II. Write SQL Query to insert the following data in the Students Table

1, Supriya, Singh, 2010-08-18, 75.5

Consider the following tables:

Table 1:

EMPLOYEE which stores Employee ID (EMP_ID), Employee Name (EMP_NAME), Employee City (EMP_CITY)

Table 2:

PAYROLL which stores Employee ID (EMP_ID), Department (DEPARTMENT), Designation (DESIGNATION), and Salary (SALARY) for various employees.

Note: Attribute names are written within brackets.

Table: EMPLOYEE

Table: PAYROLL

Write appropriate SQL queries for the following:

I. Display department-wise average Salary.

II. List all designations in the decreasing order of Salary.

III. Display employee name along with their corresponding departments.