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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Security | 18% | - Securing wired and wireless networks - Security concepts and threat mitigation |
| Topic 2: Network Architecture | 22% | - Network topology and architecture basics - OSI model and network standards |
| Topic 3: Network Operations | 20% | - Network documentation and monitoring - Change, configuration and lifecycle management |
| Topic 4: Industry Standards, Practices and Network Theory | 16% | - Best practices in networking environments - Fundamental network theory and standards |
| Topic 5: Troubleshooting | 24% | - Network troubleshooting methodology - Using tools to diagnose connectivity issues |
CompTIA Network+ certification Sample Questions:
On which of the following OSI model layers would a MAC address be used?
- A. Physical
- B. Transport
- C. Data Link
- D. Network
Correct Answer: C 🗳️
The company is setting up a new website that will be requiring a lot of interaction with external users. The website needs to be accessible both externally and internally but without allowing access to internal resources. Which of the following would MOST likely be configured on the firewall?
- A. PAT
- B. DHCP
- C. NAT
- D. DMZ
Correct Answer: D 🗳️
In order for switching loops to be automatically disabled, which of the following needs to be implemented?
- A. Routing tables
- B. Collision domains
- C. Spanning-tree protocol
- D. Port mirroring
Correct Answer: C 🗳️
Jeff, a technician, is charged with setting up network monitoring for critical devices in the network. It is important the information be sent securely to the monitoring station. Which of the following protocols will support secure transmission of the data?
- A. SMTP
- B. VPN
- C. SNMP v2
- D. SYSLOG
Correct Answer: C 🗳️
Which of the following is used to allow multiple sources on a single optical cable?
- A. HSPA+
- B. MIMO
- C. DWDM
- D. SONET
Correct Answer: C 🗳️
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