Question Set

1. A carry look ahead adder is frequently used for addition because





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 11.52 pm
    In look ahead carry adder the carry is directly derived from the gates when original inputs are being added. Hence the addition is fast. This process requires more gates and is costly.
Show Similar Question And Answers
QA->What is meant by ‘Underwriting’; the term frequently used in financial sector?....
QA->What is meant by ‘Underwriting’, the term frequently used in financial sector?....
QA->The two elements that are frequently used for making transistors are?....
QA->A vehicle which is used to carry a sick or wounded person....
QA->A vehicle which is used to carry a dead body....
MCQ->Assertion (A): The carry look ahead adder is very fast Reason (R): The carry look ahead adder generates the carry and sum digits directly.

....
MCQ->Match the following: List I List II A.Serial Binary adder1.(2n - 1)tpdB.Ripple carry adder2.(n - 1)tpdC.Carry look ahead binary adder3.Operation time independent of size 4.6tpd for 4 bit carry look ahead adder

....
MCQ->A carry look ahead adder is frequently used for addition because....
MCQ->The look-ahead-carry adder is slower than the ripple-carry adder because it requires additional logic circuits.....
MCQ->A technique to speed parallel addition by eliminating the delay caused by the carry bit propagation is called fast carry, or look-ahead carry.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution