High density planting is normally understood as a system wherein a higher number of plants are accommodated in a unit area as compared to the conventional planting.
Which of the following best describes the primary function of a database index?
Which of the following best defines the concept of the "Internet of Things" (IoT)?
In the context of a relational database, which of the following is NOT a characteristic of a candidate key ?
Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?