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The boolean expression of an OR gate is _______(a) A.B(b) A’B+AB’(c) A+B(d) A’B’I had been asked this question during an interview.This is a very interesting question from Logic Gates topic in section Boolean Algebra and Logic Circuits of Computer Fundamentals |
Answer» CORRECT ANSWER is (c) A+B Explanation: An OR gate GIVES the result as 1 if any one of the inputs is one. Its expression is A+B. An ORGATE gives a 0 only if both the inputs are 0. |
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