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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Architecture | 20% | - Network topologies and types - OSI and TCP/IP models - IP addressing and subnetting - Routing and switching technologies - Network services and cloud concepts |
| Topic 2: Network Troubleshooting | 20% | - Troubleshooting methodology - Cable and connectivity issues - Wireless and security troubleshooting - IP addressing and routing problems |
| Topic 3: Network Security | 20% | - Authentication and access control - Encryption and secure protocols - Security devices and technologies - Threats, vulnerabilities, and mitigation |
| Topic 4: Network Operations | 20% | - Business continuity and disaster recovery - Remote access and management - Monitoring and documentation - Network policies and best practices |
| Topic 5: Industry Standards, Practices, and Network Theory | 20% | - Standards and protocols - Communication and professional conduct - Safety and environmental procedures - Network evolution and emerging technologies |
CompTIA Network+ certification Sample Questions:
Which of the following technologies allows multiple staff members to connect back to a centralized office?
- A. Peer to Peer
- B. PKI
- C. VLAN
- D. VPN
Correct Answer: D 🗳️
Users are reporting that some Internet websites are not accessible anymore. Which of the following will allow the network administrator to quickly isolate the remote router that is causing the network communication issue, so that the problem can be reported to the appropriate responsible party?
- A. Dig
- B. Protocol analyzer
- C. Ping
- D. Tracert
Correct Answer: D 🗳️
Which of the following authentication solutions use tickets that include valid credentials to access additional network resources?
- A. Multi-factor authentication
- B. TACACS+
- C. RADIUS
- D. Kerberos
Correct Answer: D 🗳️
Which of the following is a method to prioritize network traffic coming from VoIP phones?
- A. SIP
- B. PAT
- C. DNS
- D. QoS
Correct Answer: D 🗳️
A technician is setting up a computer lab. Computers on the same subnet need to communicate with each other using peer to peer communication. Which of the following would the technician MOST likely configure?
- A. Hardware firewall
- B. GRE tunneling
- C. Software firewall
- D. Proxy server
Correct Answer: C 🗳️
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