fill out those two table? Rulesterm = factor Y $Y = * factorY = Efactor = ~ factorfactor - powerpower = atom XX = ** powerX = Eatom = NUMtermfactorYpoweratomXAnswer to Activity - Required Info For Parsing TableFIRST Sets of RHSRHS NullableAnswer to Activity - Top-Down Parse Table**NUMFOLLOW Sets of LHS$ Class ActivityConsider the following partial context-free grammar, in which• The non-terminal "term" is the start symbol.• NUM is a terminal.The star (*) and the double-star (**) symbols are different terminals. Treat ** as one terminal symbol.We want to design a top-down parsing algorithm. We need to perform the following tasks,Determine Nullable values• Determine FIRST setsDetermine FOLLOW setsCreate parse tableterm = factor YY = * factor | Efactor=~factor | powerpower = atom XX = ** power &atom = NUM

SOLUTION - Term=factor Y Y=*factor|ε Factor=~factor|power Power=atom X X=**power| ε Atom=NUM…

Answered: term factor Y power atom X NUM $

Engineering

Computer Science

term factor Y power atom X NUM $

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

fill out those two table?

Rules
term = factor Y $
Y = * factor
Y = E
factor = ~ factor
factor - power
power = atom X
X = ** power
X = E
atom = NUM
term
factor
Y
power
atom
X
Answer to Activity - Required Info For Parsing Table
FIRST Sets of RHS
RHS Nullable
Answer to Activity - Top-Down Parse Table
**
NUM
FOLLOW Sets of LHS
$

Class Activity
Consider the following partial context-free grammar, in which
• The non-terminal "term" is the start symbol.
• NUM is a terminal.
The star (*) and the double-star (**) symbols are different terminals. Treat ** as one terminal symbol.
We want to design a top-down parsing algorithm. We need to perform the following tasks,
Determine Nullable values
• Determine FIRST sets
Determine FOLLOW sets
Create parse table
term = factor Y
Y = * factor | E
factor=~factor | power
power = atom X
X = ** power &
atom = NUM

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