Theory of Computation (Automata)
Which statement correctly explains Kleene star?
Difficulty: Hard
About this MCQ
This Hard Theory of Computation (Automata) MCQ checks one syllabus fact.
The question is: “Which statement correctly explains Kleene star?”
The accepted answer is A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string.. An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string is the person body or term that satisfies Which statement correctly explains Kleene star option A Option B A finite-state machine whose output values are determined solely by its current state does not match the stem it is a near-miss used to catch incomplete recall of An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string Option C A property used to prove that certain languages are not regular by showing they cannot be 'pumped' while remaining in the language does not match the stem it is a.
- A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string. ✓
- B. A finite-state machine whose output values are determined solely by its current state.
Why not B: “A finite-state machine whose output values are determined solely by its current state.” is not correct. The accepted answer is A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string.. An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string is the person body or term that satisfies Which statemen
- C. A property used to prove that certain languages are not regular by showing they cannot be 'pumped' while remaining in the language.
Why not C: “A property used to prove that certain languages are not regular by showing they cannot be 'pumped' while remaining in the language.” is not correct. The accepted answer is A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string.. An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string is the person body or term that satisfies Which statemen
- D. A grammar for which some string can be generated by more than one distinct derivation tree.
Why not D: “A grammar for which some string can be generated by more than one distinct derivation tree.” is not correct. The accepted answer is A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string.. An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string is the person body or term that satisfies Which statemen
Correct answer
A. An operation on a set of symbols or strings that produces the set of all possible concatenations, including the empty string.
Explanation
An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string is the person body or term that satisfies Which statement correctly explains Kleene star option A Option B A finite-state machine whose output values are determined solely by its current state does not match the stem it is a near-miss used to catch incomplete recall of An operation on a set of symbols or strings that produces the set of all possible concatenations including the empty string Option C A property used to prove that certain languages are not regular by showing they cannot be 'pumped' while remaining in the language does not match the stem it is a.
Source: Theory of Computation (Automata) Official Reference Guide
Tags: computer science, automata theory, theory of computation, formal languages
Submitted by: MCQsHub Editorial
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