100% Free Protocol Analysis WCNA Practice Test Questions and Answers 2026

Start Learning with the Latest and Real 100% Free Protocol Analysis WCNA Exam Questions

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Total 293 Questions | Updated On: May 22, 2026

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Question 1

HTTPS is supported over UDP

A : True

B : False

Answer: A

Question 2

Choose a troubleshooting task performed by a Network Analyst ?

A : Analysis

B : Verifying the configuration

C : Upgrade system networks

D : All of the above

Answer: D

Question 3

What is the use of ARP protocol in the network ?

A : responsible for gathering various information required for internet communication.

B : mapping of an IP address to the underlying Ethernet address.

C : routing protocol for Internet Protocol (IP) networks.

D : communications protocol between two routers directly without any host or any other networking in between.

Answer: B

Question 4

Identify the protocol in the below image which allows Internet users and network devices discover websites using human-readable hostnames, instead of numeric IP addresses. 2021-03-30-06-10-07-4761f95d1392363b29e3f5b7c4ea9c4a

A : DNS

B : TCP

C : ARP

D : None of the above

Answer: A

Question 5

Choose a correct option related to a DoS attack

A : Bandwidth flooding

B : Connection flooding

C : Vulnerability flooding

D : All of the above

Answer: D

Page: 1 / 59

Total 293 Questions | Updated On: May 22, 2026

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