Compiler Design

What is the other name for predictive parser?

• LL (1)

• Non-Recursive Descent Parser

• Both

• None of the above

Top down parser can't handle ---------------

• Left Recursion (LR)

• Left Factoring (LF)

• Both LR and LF

• only LR

What is the other name of the parser?

• Lexical Analyzer

• Syntax Analyzer

• Semantic Analyzer

• Scanner

The predictive parser uses backtracking.

• True

• False

What does the second L in LL(1) represents?

• Scanning Left to Right

• Left Most Derivation

• Left Hand Side

• Left Most Non- Terminal

Are we using Grammar in Parser?

• YES

• NO

E --> E + T | F. Which is the correct answer after Eliminating Left Recursion

• E --> FE and F --> +T E | null

• E --> TE' and E' --> +T | null

• E --> TE' and E' --> +T | null

• E --> FE' and E' --> +TE' | null

Output of Parser is

• Syntax Tree

• Parse Tree

• Binary Tree

• None of the above

A compiler is a

• Translator

• System Software

• Above 2

• Inerpreter

Is the session useful ????

• YES

• NO