Question

LR stands for ___________

(a) Left to right

(b) Left to right reduction

(c) Right to left

(d) Right most derivation and Left to right and a in reverse

I got this question during an online interview.

This interesting question is from Error Recovery in LR phase in division Error Handling of Compiler

Answer 1

Correct answer is (d) Right most derivation and Left to right and a in reverse

The best I can explain: Right most derivation and left to right and in reverse is used for LR.