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Kleene star: Quiz


Question 1: It is widely used for ________, which is the context in which it was introduced by Stephen Kleene to characterise certain automata.
PerlProgramming languageString (computer science)Regular expression

Question 2: In mathematical logic and ________, the Kleene star (or Kleene operator or Kleene closure) is a unary operation, either on sets of strings or on sets of symbols or characters.
Programming paradigmComputer scienceComputer programmingSoftware engineering


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