Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Choose an option to check your answer.
Correct Answer: C. the union of two regular languages is also regular
Explanation:
The correct answer is the union of two regular languages is also regular.
Choose an option to check your answer.
Correct Answer: D. a property showing a language class remains in the class after an operation
Explanation:
The suitable explanation is a property showing a language class remains in the class after an operation.
Choose an option to check your answer.
Correct Answer: B. a property showing a language class remains in the class after an operation
Explanation:
In this course context, closure property means a property showing a language class remains in the class after an operation.
Choose an option to check your answer.
Correct Answer: B. a property showing a language class remains in the class after an operation
Explanation:
closure property is correctly described as a property showing a language class remains in the class after an operation.
Choose an option to check your answer.
Correct Answer: C. a property showing a language class remains in the class after an operation
Explanation:
The correct answer is a property showing a language class remains in the class after an operation.
Choose an option to check your answer.
Correct Answer: D. all strings over the alphabet not in the language
Explanation:
The suitable explanation is all strings over the alphabet not in the language.
Choose an option to check your answer.
Correct Answer: B. all strings over the alphabet not in the language
Explanation:
In this course context, complement of a regular language means all strings over the alphabet not in the language.
Choose an option to check your answer.
Correct Answer: C. all strings over the alphabet not in the language
Explanation:
complement of a regular language is correctly described as all strings over the alphabet not in the language.
Choose an option to check your answer.
Correct Answer: C. all strings over the alphabet not in the language
Explanation:
The correct answer is all strings over the alphabet not in the language.
Choose an option to check your answer.
Correct Answer: C. strings formed by joining one string from the first language with one from the second
Explanation:
The suitable explanation is strings formed by joining one string from the first language with one from the second.
Choose an option to check your answer.
Correct Answer: A. strings formed by joining one string from the first language with one from the second
Explanation:
In this course context, concatenation of languages means strings formed by joining one string from the first language with one from the second.
Choose an option to check your answer.
Correct Answer: A. strings formed by joining one string from the first language with one from the second
Explanation:
concatenation of languages is correctly described as strings formed by joining one string from the first language with one from the second.