453 views
0 votes
0 votes
A combinational circuit is designed to multiply the input by 9. The input is 4 bit BCD and the output is binary. How many output lines are required?

1 Answer

Best answer
1 votes
1 votes
As we know that max bcd no is 9 and if we multiply it by 9 then it will be 81

binary conversion of 81=1010001

here no of binary bit=7

so no of output line =7
selected by

Related questions

0 votes
0 votes
0 answers
2
set2018 asked Dec 12, 2017
821 views
Consider the combinational circuit given below:What is the output of this combinational circuit?
0 votes
0 votes
2 answers
3
Shreya Roy asked Mar 9, 2017
2,924 views
Specify the size of a ROM (number of words and number of bits per word) that will accommodate the truth table for the following combinational circuit :a code converter fr...