34 votes 34 votes How many $3$-to-$8$ line decoders with an enable input are needed to construct a $6$-to-$64$ line decoder without using any other logic gates? $7$ $8$ $9$ $10$ Digital Logic gatecse-2007 digital-logic normal isro2011 decoder + – Kathleen asked Sep 21, 2014 • edited Oct 31, 2018 by kenzou Kathleen 21.4k views answer comment Share Follow See 1 comment See all 1 1 comment reply shree commented Jan 2, 2015 reply Follow Share @Arjun Sir, please help to solve these type of questions. 0 votes 0 votes Please log in or register to add a comment.
–8 votes –8 votes ans 10 Aditi Dan answered Dec 21, 2014 Aditi Dan comment Share Follow See 1 comment See all 1 1 comment reply abhishek tripathi commented Jul 3, 2016 reply Follow Share a simple way of doing these type of question just pick up maximum values from from both given and want to design. in above question: given 3-to-8 design 6-to-64 therefore 8 and 64 now divide (64/8)=8 again till we reaached 1 or less then 1 8/8=1 then add both of them 8+1=9 your answer.. 4 votes 4 votes Please log in or register to add a comment.
