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Which of the following problems is undecidable? A . Determining if a context - free grammar is ambiguous B . Checking if a string belongs
Which of the following problems is undecidable?
A Determining if a contextfree grammar is ambiguous
B Checking if a string belongs to a regular language
C Determining if a contextfree grammar generates an empty language
D Finding the shortest path in a graph
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Transactions And Database Dynamics 8th International Workshop On Foundations Of Models And Languages For Data And Objects Dagstuhl Castle Germany September 1999 Selected Papers Lncs 1773
Authors: Gunter Saake ,Kerstin Schwarz ,Can Turker
1st Edition
354067201X, 978-3540672012
