CompTIA Network+ JK0-023

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Simulation test system

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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

1. A company has decided to update their usage policy to allow employees to surf the web unrestricted from their work computers. Which of the following actions should the IT security team implement to help protect the network from attack as a result of this new policy?

A) Add an implicit deny to the core router ACL
B) Block port 80 outbound on the company firewall
C) Require users to utilize two-factor authentication
D) Install host-based anti-malware software
E) Implement MAC filtering on all wireless access points

2. Which of the following is MOST likely used with RG-6 media?

A) RJ-11
B) RJ-45
C) F-connector
D) MTRJ

3. Which of the following network management tools can filter information from all data entering and leaving a specific port on the switch?

A) Bandwidth analyzer
B) SNMP trap
C) Syslog server
D) Network sniffer

4. A network technician has been assigned to install an additional router on a wireless network. The router has a different SSID and frequency. All users on the new access point and the main network can ping each other and utilize the network printer, but all users on the new router cannot get to the Internet. Which of the following is the MOST likely cause of this issue?

A) The gateway is misconfigured on the edge router.
B) The subnet mask is incorrect on the new router.
C) The SSID is incorrect on the new router.
D) The gateway is misconfigured on the new router.

5. Which of the following protocols does DNS utilize on port 53?

A) RTP
B) ICMP
C) TCP
D) FTP

Solutions: