boolean logic operators

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• Boolean logic — is a complete system for logical operations. It was named after George Boole, who first defined an algebraic system of logic in the mid 19th century. Boolean logic has many applications in electronics, computer hardware and software, and is the… …   Wikipedia

• Boolean — Boo‧le‧an [ˈbuːliən] adjective [only before a noun] COMPUTING relating to a type of logic in which something can be either true or false, but not both: • online systems which make use of Boolean logic • a Boolean search (= a search for… …   Financial and business terms

• Boolean — (after George Boole), as a noun or an adjective, may refer to: * Boolean algebra (logic), a logical calculus of truth values or set membership * Boolean algebra (structure), a set with operations resembling logical ones * Boolean datatype, a… …   Wikipedia

• Boolean satisfiability problem — For the concept in mathematical logic, see Satisfiability. 3SAT redirects here. For the Central European television network, see 3sat. In computer science, satisfiability (often written in all capitals or abbreviated SAT) is the problem of… …   Wikipedia

• Boolean algebra — /booh lee euhn/ 1. Logic. a deductive logical system, usually applied to classes, in which, under the operations of intersection and symmetric difference, classes are treated as algebraic quantities. 2. Math. a ring with a multiplicative identity …   Universalium

• logic, history of — Introduction       the history of the discipline from its origins among the ancient Greeks to the present time. Origins of logic in the West Precursors of ancient logic       There was a medieval tradition according to which the Greek philosopher …   Universalium

• Logic design — In electronic design, logic design is a step in the standard design cycle in which the functional design of an electronic circuit is converted into the representation which captures logic operations, arithmetic operations, control flow, etc. A… …   Wikipedia

• Boolean operators — For the mathematical function, click here: Boolean function Boolean Operators are words or marks typed in some search engines search box to show specific webpages with certain phrases or words together or omitted. The term is derived from Boolean …   Wikipedia

• Boolean — adj. denoting a system of algebraic notation to represent logical propositions. Phrases and idioms: Boolean logic the use of the logical operators and , or , and not in retrieving information from a computer database. Etymology: G. Boole, Engl.… …   Useful english dictionary

• Boolean — [bo͞o′lē ən] adj. 〚after G. Boole (1815 64), Eng mathematician〛 designating or of any of a number of mathematical systems, esp. one (Boolean algebra) devised using algebraic rules and symbols for the analysis of symbolic logic, which is now… …   Universalium

• Boolean datatype — In computer science, the Boolean datatype, sometimes called the logical datatype , is a primitive datatype having one of two values: true and false. Many systems represent true as non zero (often 1, or 1) and false as zero . It is the special… …   Wikipedia