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Comptia Network + 2023 Questions and answer - Part 11

Mary Smith

Wed, 09 Jul 2025

Comptia Network + 2023 Questions and answer - Part 11

1. Which of the following is the number of broadcast domain that are created when using an unmanaged 12-port switch?

A) A. 0
B) B. 1
C) C. 2
D) D. 6
E) E. 12


2. A technician is setting up a direct connection between two older PCs so they can communicate but not be on the corporate network. The technician does not have access to a spare switch but does have spare Cat 6 cables, RJ-45 plugs, and a crimping tool. The technician cuts off one end of the cable. Which of the following should the technician do to make a crossover cable before crimping the new plug?

A) A. Reverse the wires leading to pins 1 and 2
B) B. Reverse the wires leading to pins 1 and 3
C) C. Reverse the wires leading to pins 2 and 3
D) D. Reverse the wires leading to pins 2 and 4



3. A network technician receives a call from a user who is experiencing network connectivity issues. The network technician questions the user and learns the user brought in a personal wired router to use multiple computers and connect to the network. Which of the following has the user MOST likely introduced to the network?

A) A. Rogue DHCP server
B) B. Evil twin
C) C. VLAN mismatch
D) D. Honeypot



4. The backups server connects to a NAS device using block-level storage over Ethernet. The performance is very slow, however, and the network technician suspects the performance issues are network related. Which of the following should the technician do to improve performance?

A) A. Utilize UDP to eliminate packet overhead
B) B. Turn off MDIX settings on the NAS and server switchports
C) C. Enable jumbo frames on the NAS and server
D) D. Encapsulate the storage traffic in a GRE tunnel



5. After a server outage, a technician discovers that a physically damaged fiber cable appears to be the problem. After replacing the cable, the server will still not connect to the network. Upon inspecting the cable at the server end, the technician discovers light can be seen through one of the two fiber strands. Which of the following should the technician do FIRST to reconnect the server to the network?

A) A. Reverse the fiber strands of the cable and reconnect them to the server
B) B. Use a TDR to test both strands of a new replacement cable prior to connecting it to the server
C) C. Replace the server's single-mode fiber cable with multimode fiber
D) D. Move the fiber cable to different port on the switch where both strands function



1. Right Answer: B
Explanation:

2. Right Answer: D
Explanation:

3. Right Answer: A
Explanation:

4. Right Answer: C
Explanation:

5. Right Answer: A
Explanation:

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