- In a **JFET**, the active region is the region where the gate-source voltage is reverse biased, and the drain current is controlled by the gate-source voltage. Therefore, statement P is **incorrect**.
- In a **MOSFET**, the device operates in the saturation region when the gate-source voltage is above the threshold voltage, and the drain current becomes relatively constant with respect to the drain-source voltage. Thus, statement Q is **correct**.
Therefore, the correct answer is option (3).