needs to be left-handed or left-factorized, it is not LL1, and after left- handed and left-factorized, it becomes LL1. s- SS +| SS •| a S- Os1|01 1- 2- 3- s-S(S)S|À S- +sS |• SS | a 4- 5- expression → expression + term expression → expression – term expression → term term - term • factor term → term / factor term - factor factor → (expression) factor → id

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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In this exercise, for each grammar, you must show that if the grammar
needs to be left-handed or left-factorized, it is not LL1, and after left-
handed and left-factorized, it becomes LL1.
s- SS +| SS •| a
S- 0s1 |01
1-
2-
3-
S-S(S)S|A
S → +SS |• SS | a
4-
5-
expression → expression + term
expression → expression – term
expression - term
term → term • factor
term → term / factor
term - factor
factor → (expression)
factor - id
6-
A, → aA, lbA, | aA,
A → bA2
Az - bA3
Please write the answer in legible and perfectly neat line, with
both of two colors of blue and red pen. The answer should be
short and completely correct, I give a negative score to the
answer that I feel is wrong; so please be careful, thank you.
Transcribed Image Text:In this exercise, for each grammar, you must show that if the grammar needs to be left-handed or left-factorized, it is not LL1, and after left- handed and left-factorized, it becomes LL1. s- SS +| SS •| a S- 0s1 |01 1- 2- 3- S-S(S)S|A S → +SS |• SS | a 4- 5- expression → expression + term expression → expression – term expression - term term → term • factor term → term / factor term - factor factor → (expression) factor - id 6- A, → aA, lbA, | aA, A → bA2 Az - bA3 Please write the answer in legible and perfectly neat line, with both of two colors of blue and red pen. The answer should be short and completely correct, I give a negative score to the answer that I feel is wrong; so please be careful, thank you.
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