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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Technologies | - Network devices and infrastructure
|
| Network Security | - Security principles
|
| Network Media and Topologies | - Topologies
|
| Network Management | - Network configuration and documentation
|
CompTIA Network+ certification Sample Questions:
A user is having difficulty connecting a laptop to the company's network via a wireless connection. The user can connect to the network via a wired NIC. The technician thinks the user's wireless NIC has failed. Which of the following network troubleshooting methodology steps should the technician perform NEXT?
- A. Implement the solution or escalate as necessary.
- B. Re-establish new theory or escalate.
- C. Establish a plan of action to resolve the problem.
- D. Test the theory to determine the cause.
The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of the OSI model? (Select TWO).
- A. Transport
- B. Physical
- C. Data link
- D. Network
- E. Session
Which of the following security protocols would BEST protect a connection to a remote email server and ensure full integrity of all transmitted email communication?
- A. SNMPv3
- B. WPA2
- C. SMTP
- D. TLS 1.2
A technician is looking to create a new network cable. Which of the following tools would assist in creating and testing a cable properly? (Select TWO).
- A. Butt set
- B. Cable certifier
- C. Network analyzer
- D. Toner probe
- E. Crimper
Which of the following cable types allows for the LONGEST distance of a Gigabit Ethernet connection?
- A. Coaxial
- B. CAT6a
- C. Multimode fiber
- D. Single mode fiber






