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Q2. Consider the following Context Free Grammar (CFG) S - Aa | BAb A - BB | c B - Sd |e where {a, b, c, d, e} is the set of terminal symbols. Give a right-most derivation of ecadeb. b. Give a left-most derivation of ecadeb. c. Compute FIRST and FOLLOW for this grammar?

Q2. Consider the following Context Free Grammar (CFG) S - Aa | BAb A - BB | c B - Sd |e where {a, b, c, d, e} is the set of terminal symbols. Give a right-most derivation of ecadeb. b. Give a left-most derivation of ecadeb. c. Compute FIRST and FOLLOW for this grammar?

Database System Concepts
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
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Leave all parts only do part c

Q2. Consider the following Context Free Grammar (CFG) S - Aa | BAb A - BB | c B - Sd e where {a, b, c, d, e} is the set of terminal symbols. a. Give a right-most derivation of ecadeb. b. Give a left-most derivation of ecadeb. c. Compute FIRST and FOLLOW for this grammar? d. Discuss whether CFG is ambiguous or not and draw the parsing tree?
Transcribed Image Text:Q2. Consider the following Context Free Grammar (CFG) S - Aa | BAb A - BB | c B - Sd e where {a, b, c, d, e} is the set of terminal symbols. a. Give a right-most derivation of ecadeb. b. Give a left-most derivation of ecadeb. c. Compute FIRST and FOLLOW for this grammar? d. Discuss whether CFG is ambiguous or not and draw the parsing tree?
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