Digital Electronics - Ex-OR and Ex-NOR Gates - Discussion

Discussion :: Ex-OR and Ex-NOR Gates - General Questions (Q.No.7)

7. 

Which type of gate can be used to add two bits?

[A]. Ex-OR
[B]. Ex-NOR
[C]. Ex-NAND
[D]. NOR

Answer: Option A

Explanation:

No answer description available for this question.

Shyam said: (Apr 28, 2011)  
How it is ex-or ?

Sundar said: (Sep 12, 2011)  
Yes. XOR gates are used to implement binary addition in computers.

A B (A XOR B)
0 0 0
0 1 1
1 0 1
1 1 0

http://en.wikipedia.org/wiki/XOR_gate#Uses_in_Addition

Jones said: (May 31, 2016)  
XOR - If both inputs are low the output will be low and if any of the input is high the output will be high.

If both inputs are high then the output will be low.

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