Response to the following questions:
1. For the circuits in Figure, using the constant-voltage-drop (VD = 0.7 V) diode model, find the values of the labeled currents and voltages.
2. For the circuits in Figure, utilize The venin's theorem to simplify the circuits and find the values of the labeled currents and voltages. Assume that conducting diodes can be represented by the constant-voltage-drop model (VD=0.7 V