the dependencies A →→ BC, B → D, and C →→ E

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
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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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Use the chase test to tell whether each of the following dependencies hold in a relation
R(A, B, C, D, E) with the dependencies A →→ BC, B → D, and C →→ E.
a) A → D.
b) A →→ D.
c) A → E.
d)A →→ E.
Transcribed Image Text:Use the chase test to tell whether each of the following dependencies hold in a relation R(A, B, C, D, E) with the dependencies A →→ BC, B → D, and C →→ E. a) A → D. b) A →→ D. c) A → E. d)A →→ E.
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