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society > computing and information technology > [noun] > logic > operation > particular operations (10)
and1946

Computing and Electronics. A Boolean function of two or more variables that has the value unity (or true) if and only if each variable has this…

OR1947

A Boolean operator that has the value unity if at least one of the operands is unity, and is otherwise zero; more fully inclusive or

negation1949

Computing. A logical operation that converts a statement, proposition, or truth value from true to false or vice versa; the result of this operation…

inversion1955

Electronics and Computing. The ‘not’ operation (see not, adv. n.int. compounds 2a); (also) an operation in which the value of each digit in a binary…

NOR1957

A Boolean function of two or more variables that has the value unity if all the variables are zero and is otherwise zero. Usually attributive.

NAND1958

A Boolean function of two or more variables that has the value 0 when all of the variables are 1, and otherwise has a value 1; = NOT AND, n. Usually…

NOT AND1960

= NAND, n. Usually attributive.

XOR1961

A Boolean function of two or more variables that has the value unity (or true) if and only if one of the variables has this value. Cf. exclusive or

not1969

Logic and Computing. Frequently in form NOT. The ‘not’ function or operator (see compounds 2a).

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