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In regular expressions, the operator ‘*’ stands for?

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In regular expressions, the operator ‘*’ stands for?

(a) Concatenation

(b) Selection

(c) Iteration

(d) Addition

The question was posed to me in an online interview.

My doubt is from Transformation from NFA to DFA in division Finite Automata and Regular Expression of Compiler

1 Answer

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Best answer
The correct answer is (c) Iteration

Easiest explanation: It indicates iterations which can vary from zero to any number.

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