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Q. |
What is the minimum number of two input NAND gates used to perform the function of two input OR gates? |
A. | one |
B. | two |
C. | three |
D. | four |
Answer» C. three | |
Explanation: y = a + b. this is the equation of or gate. we require 3 nand gates to create or gate. we can also write, |
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