1 Based on the given truth table, the simplified Boolean Function T (G, I, F) in Product of Sum form using Karnaugh Map is Inputs Output GIF T 0 0 0 0 0 1 1 0 1 0 o 0 1 1 1 1 0 0 0 1 0 1 1 1 1 0 o 11 1 1 O (I + F') (G + F') O (l' + F) (G' + F) O (G' + F) (G + l' + F) O (l' + F) (G'+ I + F) means transmitting a large number of information units over a smaller number of channels or lines. encoding O decoding O multiplexing O demultiplexing