Some Papaya are Banana (I) +[ No Apple is Banana (E) → Conversion] → No Banana is Apple (E) → Some Papaya are not Apple (O) + All Apple are Pear (A) → No conclusion. Hence conclusion I does not follow but Hence conclusion II follows. All Apple are Pear (A) → Conversion → Some Pear are Apple (I) + No Apple is Banana (E) → Some Pear are not Banana (O). Hence conclusion III does not follow.
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'?