Verilog, Icarus Verilog, Ubuntu, Gtkwave, Multiplexer.
Adjust the Scale: We can adjust the scale of the waveform to better visualize changes. Use the zoom in and zoom out icons or the scaling options in the GTKWave toolbar to zoom in or out until we can clearly see the waveform changes. GTKWave Window with Waveform At 5ns: The input a becomes 1, and as