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In the expression Y + X’.Y, which operator will be evaluated first?

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In the expression Y + X’.Y, which operator will be evaluated first?

(a) ‘

(b) +

(c) .

(d) ,

This question was addressed to me during an interview.

I want to ask this question from Fundamental Concepts & Postulates topic in division Boolean Algebra and Logic Circuits of Computer Fundamentals

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Correct option is (a) ‘

Explanation: In Boolean Algebra, complement of a number is given the highest precedence. Therefore, complement which is denoted by the ‘ (apostrophe) symbol is evaluated first.

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