Saturday, February 12, 2011

CS402 Current Paper

Total Question 45
40(1) + 3(2 marks) + 3(3 marks) + 3(5 marks)

1. Difference between semi-word and word with example?
2. If there are more than one edges between two states then we can replace them by one edge in a TG. Explain it with examples?
3. How can you say that two FAs are equivalent?
Note: There were three questions related to equivalent of FAs and/ or Languages?
4. A graph was given and infix and prefix calculation of that graph was required like


Note: Here only 5 was replaced by 7.

5. What is a production?
6. This example was same in the Paper. Is it ambiguous? How can we eliminate Ambiguity?

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