TOOLS AND TECHNIQUES FOR COMPILER DESIGN
MISCELLENOUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If P & R are regular and also given that if PQ=R, then
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Q has to be regular
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Q cannot be regular
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Q need not be regular
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Q has to be a CFL
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Explanation:
Detailed explanation-1: -If P & R are regular and also given that if PQ=R, then? Explanation: If two regular languages when combined do not always produce a regular language.
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