Why does DNS use UDP instead of TCP? If a DNS packet is lost, there is no automatic recovery.  What are the consequences?

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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  1. Domain Name Service (DNS)

Why does DNS use UDP instead of TCP? If a DNS packet is lost, there is no automatic recovery.  What are the consequences?

Expert Solution
What is computer network refers to:

1. A computer network refers to interconnected computing devices that can exchange data and share resources.

2. These connected devices use a set of rules called communication protocols to transfer information over physical or wireless technologies.

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