Compiler Design Assignment : 2


Q-1  element Left recursion from Grammar :
E->E+T|T
T->T*F|F
F->(E)|id
Explain Left Factoring technique with suitable example.
Q-2) element ambiguity from Grammar
            E->E+E|E*E|(E)|id
Q-3) What is FIRST and FOLLOW of grammar symbol?
Q-4)What is recursive decent parser? explain with example merits and        demerits.
Q-5)explain following term:
            1.LL(1):
            2.Handle:
3 .Handle Prunning:
4.Variable prefixes:
5.Clossure:
6.Goto Table:
7.LR(0)items: 
Q-6) Define operator Grammar with their advantage
Q-7)Define LR parser with advantage. Which LR technique is most useful?
Q-8)What is shift reduce parser?explain concept that arise in the shift reduce parseing.

Q-9)What are the advantage of the context  free grammer
Q-10)Explain in details the table driven predictive parser with example.


 

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