Answer Happy

Part I. Multiple Choice (Choose the ONE answer that best fits the question/statement. 2²×15=30') 1. What semiconductor material is mostly used in integrated circuits? ( A. Ge B. Si C. GaAs 2. Very large scale integration (VLSI) has ( A. hundred logic gates C. million logic gates ). B. thousand logic gates D. billion logic gates 3. The two transitional critical points on the VTC curve are identified where the slope becomes A. +1 B. -1 4. Noise margin for low signal levels (NML) is ( ). A. VOH - VIH B. VIH-VOH C. VOL - VIL 5. For the circuit shown below determine the operating mode if Vro= 0.4 V. ( 1.2V 0.2V ). D. GaN C. +∞o B. Saturation 0.0V D. -00 D. VIL - VOL ). A. Cut-off C. Linear D. Triode 6. What's the value of the intrinsic capacitance between the gate and source of a MOS transistor working in saturation region? ( ). A. CoxWL B. CoxWL/2 C. 2CoxWL/3 D. 0 7. The ( ) is the control input for both pFETs and nFETs in a CMOS inverter. A. Body B. Source C. Drain D. Gate