Y A abcefg 1 10 xyz 11 feg 12 хуz 2 13 abcdefg 3 10 Find out which of the following dependencies are valid or not. For each dependency, briefly write the reasons. 1. X -> YZ 2. X-> Z 3. XY -> A 4. A-> XYZ 5. YZ -> X

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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Question
Y
Z
A
abcefg
1
10
xyz
2
11
feg
3
12
хуz
13
abcdefg
3
10
Find out which of the following dependencies are valid or not. For each dependency,
briefly write the reasons.
1. X-> YZ
2. X-> Z
3. XY -> A
4. A-> XYZ
5. YZ -> X
2.
Transcribed Image Text:Y Z A abcefg 1 10 xyz 2 11 feg 3 12 хуz 13 abcdefg 3 10 Find out which of the following dependencies are valid or not. For each dependency, briefly write the reasons. 1. X-> YZ 2. X-> Z 3. XY -> A 4. A-> XYZ 5. YZ -> X 2.
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