In a CFG: S0A1C | DOD A CE B – 1C | 00 C-0 D→D010D E 10. Which variables are useless? O A only OD only O A and D OB only O A and B OB and D

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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In a CFG:
S→ 0A1C | DOD
A CE
B → 1C | 00
C-0
D→D010D
E 10.
Which variables are useless ?
O A only
OD only
O A and D
OB only
O A and B
OB and D
Transcribed Image Text:In a CFG: S→ 0A1C | DOD A CE B → 1C | 00 C-0 D→D010D E 10. Which variables are useless ? O A only OD only O A and D OB only O A and B OB and D
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