Question 18 Not yet answered Marked out of 4.00 P Flag question For the given 1x4 demultiplexer, determine the following: i. truth table (1 mark) ii. Output waveforms of DO, DI, D2 and D3 if the select line inputs So and Si to the demultiplexer are sequenced as shown by the waveforms below with input, I=1. (3 marks) 1 X4 Do Di D2 SO Data input I DEMUX D3 DO D1 D2 D3 si So