Write SPICE code for an NMOS pass transistor and verify its truth table through simulation.

Write SPICE code for a PMOS pass transistor and analyze its switching characteristics.

Design a transmission gate using parallel combination of NMOS and PMOS transistors in SPICE.

Implement a 2:1 multiplexer using pass transistor logic and simulate its operation.

Compare the performance of pass transistor logic with conventional CMOS logic for a simple AND gate.