Question

2. A digital computer has a common bus system for 16 registers of 32 bit each. I) How many Selection input is there in each multiplexer. ii) What size of multiplexers is needed iii) how many multiplexers are there in a bus.

Answer 1

Answer:

The bus is constructed with multiplexers. Therefore we have a universal bus system of 32 line. 16 registers are equal to 2*4 registers therefore 4 selection inputs are there in each multiplier.