Answer questions a–d for the graph defined by the following sets:N = {1, 2, 3, 4}N0 = {1}Nf = {4}E = {(1, 2), (2, 3), (3, 2), (2, 4)}(a) Draw the graph.(b) If possible, list test paths that achieve Node Coverage, but notEdge Coverage. If not possible, explain why not.(c) If possible, list test paths that achieve Edge Coverage, but notEdge-Pair Coverage. If not possible, explain why not.(d) List test paths that achieve Edge-Pair Coverage

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Answer questions a–d for the graph defined by the following sets:
N = {1, 2, 3, 4}
N0 = {1}
Nf = {4}
E = {(1, 2), (2, 3), (3, 2), (2, 4)}
(a) Draw the graph.
(b) If possible, list test paths that achieve Node Coverage, but not
Edge Coverage. If not possible, explain why not.
(c) If possible, list test paths that achieve Edge Coverage, but not
Edge-Pair Coverage. If not possible, explain why not.
(d) List test paths that achieve Edge-Pair Coverage

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