Invitation to Computer Science 8th Edition

Published by Cengage Learning
ISBN 10: 1337561916
ISBN 13: 978-1-33756-191-4

Chapter 7 - Exercises - Page 391: 7

Answer

See explanation

Work Step by Step

The address field is required to identify individual nodes for sending messages, It can be omitted in cases where we need to broadcast a message over the whole network instead of messaging some individual node.
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