Posted by : Anonymous Wednesday, 6 February 2013

 Question No. 1:         
                                                                         
Sà aSSb | aab
            Sà SSS | a | b

Construct a Push Down Automaton (PDA) for above Context Free Grammar (CFG) without conversion into Chomsky Normal Form (CNF).
                                                                                                                        Marks [10]





Question No. 2:

Convert the following Push Down Automaton (PDA) in to conversion form:




Leave a Reply

Subscribe to Posts | Subscribe to Comments

- Copyright © virtual university of pakistan - Skyblue - Powered by Blogger - Designed by Johanes Djogan -