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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Operations | 20% | - Remote access and management - Business continuity and disaster recovery - Network policies and best practices - Monitoring and documentation |
| Network Security | 20% | - Security devices and technologies - Threats, vulnerabilities, and mitigation - Encryption and secure protocols - Authentication and access control |
| Network Architecture | 20% | - IP addressing and subnetting - OSI and TCP/IP models - Network services and cloud concepts - Routing and switching technologies - Network topologies and types |
| Network Troubleshooting | 20% | - Troubleshooting methodology - Wireless and security troubleshooting - IP addressing and routing problems - Cable and connectivity issues |
| Industry Standards, Practices, and Network Theory | 20% | - Standards and protocols - Safety and environmental procedures - Communication and professional conduct - Network evolution and emerging technologies |
CompTIA Network+ certification Sample Questions:
Question 1
When configuring a new server, a technician requests that an MX record be created in DNS for the new server, but the record was not entered properly. Which of the following was MOST likely installed that required an MX record to function properly?
A. FTP server
B. Mail server
C. Firewall DMZ
D. Load balancer
Question 2
Joe has a small office and is looking to replace his phone system with a lower cost solution that requires minimal in-house support. Which of the following is the BEST choice?
A. Virtual LAN
B. Virtual PBX
C. Wide Area Network
D. NAT
Question 3
Which of the following uses types and codes rather than ports?
A. ICMP
B. IPv6
C. EIGRP
D. UDP
Question 4
A DSL modem connects to the provider's network using which of the following authentication techniques?
A. EAP
B. PoE
C. MS-CHAP
D. PPPoE
Question 5
A company has had several virus infections over the past few months. The infections were caused by vulnerabilities in the application versions that are being used. Which of the following should an administrator implement to prevent future outbreaks?
A. Host-based intrusion detection systems
B. Incident response team
C. Acceptable use policies
D. Patch management
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: D | Question 5 Answer: D |
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