Verilog, Icarus Verilog, Ubuntu, Gtkwave, Multiplexer.
file(Ctrl+O+Enter) and exit(Ctrl+X) the text editor Now we are going to write the testbench nano multiplexer_2_1_tb.v Below is the Verilog testbench `timescale 1ns/100ps module multiplexer_2_1_tb; //inputs reg a, b, select; //outputs wire y; multiplexer_2_1 u0_DUT( .a(a), .b(b), .select(select),