* Note: PARSE Tree, not Derivation. Also, if need be, you can neatly hand draw your answers and take a picture of it (upload the pic file). 1. Parse Tree for B=C*B = →A|B|C| D|E → + | * |() | 2. Parse Tree for A=A+E+(B*D) - same BNF as 1 3. Parse Tree for A=(B*C)/(D+E) same BNF as 1

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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* Note: PARSE Tree, not Derivation. Also, if need be, you can neatly hand draw your
answers and take a picture of it (upload the pic file).
1. Parse Tree for B=C*B
<assign>
<id>=<expr>
<id> A|B|C| D|E
<expr>
→ <id>+<expr>
<id> *<expr>
|(<expr>)
|<id>
2. Parse Tree for A=A+E+(B*D) - same BNF as 1
3. Parse Tree for A=(B*C)/(D+E) - same BNF as 1
Transcribed Image Text:* Note: PARSE Tree, not Derivation. Also, if need be, you can neatly hand draw your answers and take a picture of it (upload the pic file). 1. Parse Tree for B=C*B <assign> <id>=<expr> <id> A|B|C| D|E <expr> → <id>+<expr> <id> *<expr> |(<expr>) |<id> 2. Parse Tree for A=A+E+(B*D) - same BNF as 1 3. Parse Tree for A=(B*C)/(D+E) - same BNF as 1
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