lr-parsing

Given a Context-Free Grammar G as follows : $S \rightarrow A a|b a c| d c \mid b d a$ $A \rightarrow d$ Which ONE of the following statements is TRUE?

Among simple $$LR (SLR) ,$$ canonical $$LR,$$ and look-ahead $$LR$$ $$(LALR),$$ which of the following pairs identify the method that is very easy to implement and the method that...

A canonical set of items is given below $$\eqalign{ & S \to L. > R \cr & Q \to R. \cr} $$ On input symbol < the set has

Which of the following describes a handle (as applicable to LR-parsing) appropriately?