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A half-adder can be made from?
an AND gate and an X-OR gate
Why full adder is better then half adder?
Full adder is better than half adder because in half adder we can perform operation on only two digits and in full adder we can perform operation on three binary digits.
What kind of carry is made in a half adder carry in or carry out?
Carry out.
Why we use half adder even when full adder is more usefull?
A half adder has less components, and may therefore be cheaper. So, in cases where all you need is a half adder, it may be more convenient to use a half adder. Or it may be more convenient to mass-produce only the full adders, since a full adder can work as a half-adder as well.Also, in introductory electronics textbooks, the half-adder would be introduced first, just because it is simpler.
Why half adder is so called?
A full adder has a sum bit and a carry bit. A half adder just has a sum bit.
Can full adder become half adder?
No. A full adder is two half adders with a carry circuit to combine the two carries together.
What are applications of half adder and full adder?
they are integrated in the calculators
What are the applications of full adder and half adder?
they are integrated in the calculators
What is the basic differences between full adder and half adder?
Number of input bits. Half adder: (Cout,Q) := A+B Full adder: (Cout,Q) := A+B+Cin
Why you use half adder after the arrival of full adder?
The full adder takes care of everything, A, B, CarryIN, Sum, and CarryOut. I don't see why you would need a half adder after using a full adder, unless you were trying to process look-ahead carry, but that requires more than just a half adder.
What are the advantages of half and full adder circuit?
Do you mean :- how to get full adders by using half-adders? For this question refer following answer - A full-adder can be obtained by combining two half-adders and one or gate. Details on full-adder and half-adder can be referenced from following link http://www.fullchipdesign.com/fulladder.htm
Define half adder?
half adder is computational device which is used to add two binary digits
