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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Architecture | 20% | - Routing and switching technologies - OSI and TCP/IP models - Network topologies and types - Network services and cloud concepts - IP addressing and subnetting |
| Industry Standards, Practices, and Network Theory | 20% | - Standards and protocols - Safety and environmental procedures - Communication and professional conduct - Network evolution and emerging technologies |
| Network Security | 20% | - Authentication and access control - Encryption and secure protocols - Threats, vulnerabilities, and mitigation - Security devices and technologies |
| Network Troubleshooting | 20% | - IP addressing and routing problems - Troubleshooting methodology - Wireless and security troubleshooting - Cable and connectivity issues |
| Network Operations | 20% | - Monitoring and documentation - Remote access and management - Network policies and best practices - Business continuity and disaster recovery |
CompTIA Network+ certification Sample Questions:
1. A company's database software runs in the cloud. The device hosting the software is an example of which of the following?
A) Virtual server
B) Virtual desktop
C) Virtual PBX
D) Virtual switch
2. A new user is reporting connectivity issues. Zach, the network technician, notices that there is no link light on the user's NIC. Which of the following would be used to verify the wiring back to the patch panel?
A) Snips
B) Butt set
C) Cable certifier
D) Toner probe
3. Which of the following protocols uses port 3389?
A) SSH
B) RDP
C) DHCP
D) IMAP
4. Which of the following is the usual number of bits for the host identifier part of an IPv6 address?
A) 32
B) 16
C) 48
D) 64
5. Which of the following types of connectors is used with a CAT6 Ethernet cable?
A) RJ-45
B) DB-9
C) RJ-11
D) BNC
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: A |
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