Inspirational journeys

Follow the stories of academics and their research expeditions

Comptia Network + 2023 Questions and answer - Part 68

Mary Smith

Tue, 21 Apr 2026

Comptia Network + 2023 Questions and answer - Part 68

1. A network technician is configuring network addresses and port numbers for a router ACL to block a peer-to-peer application. Which of the following is the HIGHEST layer of the OSI model at which this router ACL operates?

A) A. Transport
B) B. Network
C) C. Session
D) D. Application



2. A network technician wants to gain a better understanding of network trends to determine if they are over capacity. Which of the following processes should the technician use?

A) A. Log review
B) B. Port scanning
C) C. Vulnerability scanning
D) D. Traffic analysis



3. A technician has replaced a customer's desktop with a known-good model from storage. However, the replacement desktop will not connect to network resources.The technician suspects the desktop has not been kept up to date with security patches. Which of the following is MOST likely in place?

A) A. ACL
B) B. NAC
C) C. Traffic shaping
D) D. SDN
E) E. NTP


4. A network technician notices a router that repeatedly reboots. When contacting technical support, the technician discovers this is a known problem in which an attacker can craft packets and send them to the router through an obsolete protocol port, causing the router to reboot. Which of the following did the network technician fail to do? (Select TWO).(Select 2answers)

A) A. Generate new crypto keys.
B) B. Keep patches updated.
C) C. Disable unnecessary services.
D) D. Shut down unused interfaces.
E) E. Avoid using common passwords.
F) F. Implement file hashing.

5. A network technician is installing a new network switch in the MDF. The technician is using fiber to connect the switch back to the core. Which of the following transceiver types should the technician use?

A) A. MT-RJ
B) B. BNC
C) C. GBIC
D) D. F-type



1. Right Answer: A
Explanation:

2. Right Answer: D
Explanation:

3. Right Answer: B
Explanation:

4. Right Answer: B,C
Explanation:

5. Right Answer: C
Explanation:

0 Comments

Leave a comment