Assignment No. 02
Semester: Fall 2014
Compiler Construction CS606
Total Marks: 20
Due Date: 08/12/2014
To learn and understand basic concepts of Parse Trees, Top Down Parsers, Predictive
Parsing, First and Follow Sets in building a Lexical analyzer.
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- The assignment is submitted after due date.
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Question No 1: Marks 10
Consider the following grammar; you are required to write left most derivation of the string “aebb”.
Question No 2: Marks 10
Consider the following grammar for arithmetic expressions:
A à id X
X àA Y |ε
Y à- X | + X | / X | * X
Show the first set for the non-terminals X and Y in the grammar.DOWNLOAD SOLUTION HERE