UGC NET CSE | June 2007 | Part 2 | Question: 32

Question

A Top-down Parse generates:

• A. Right-most derivation
• B. Right-most derivation, in reverse
• C. Left-most derivation
• D. Left-most derivation, in reverse

Comments

https://gateoverflow.in/55922/isro2016-41

Answer 1

• A top down parser is LL parser which means Left to Right parsing performing Left most derivation(LL)
•  A bottom up parser is LR parser with Left to Right parsing performing Right Most Derivation in reverse order (LR)

OPTION D