Free N10-009 Mock Exam – Practice Online Confidently

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Exam Code: N10-009
Exam Questions: 425
CompTIA Network+
Updated: 06 Jan, 2026
Question 1

After changes were made to a firewall, users are no longer able to access a web server. A network administrator wants to ensure that ports 80 and 443 on the web server are still accessible from the user IP space. Which of the following commands is best suited to perfom this testing?

Options :
Answer: D

Question 2

Which of the following most likely requires the use of subinterfaces? 

Options :
Answer: A

Question 3

Which of the following most likely determines the size of a rack for installation? (Select two). 

Options :
Answer: B

Question 4

A network administrator needs to add 255 useable IP addresses to the network. A is currently in use. Which of the following prefixes would fulfill this need? 

Options :
Answer: A

Question 5

Which of the following connector types is most commonly associated with Wi-Fi antennas?  

Options :
Answer: A

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