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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Architecture | 20% | - Network services and cloud concepts - Routing and switching technologies - Network topologies and types - OSI and TCP/IP models - IP addressing and subnetting |
| Topic 2: Network Operations | 20% | - Business continuity and disaster recovery - Network policies and best practices - Remote access and management - Monitoring and documentation |
| Topic 3: Network Security | 20% | - Encryption and secure protocols - Authentication and access control - Threats, vulnerabilities, and mitigation - Security devices and technologies |
| Topic 4: Industry Standards, Practices, and Network Theory | 20% | - Communication and professional conduct - Network evolution and emerging technologies - Standards and protocols - Safety and environmental procedures |
| Topic 5: Network Troubleshooting | 20% | - Cable and connectivity issues - Wireless and security troubleshooting - IP addressing and routing problems - Troubleshooting methodology |
CompTIA Network+ certification Sample Questions:
Question #1
A technician needs to ensure that new systems are protected from electronic snooping of Radio Frequency emanations. Which of the following standards should be consulted?
A. TEMPEST
B. DOCSIS
C. DWDM
D. MIMO
Question #2
A SOHO had their wireless network breached on several occasions. The user turned off the SSID and enabled WEP encryption, but breaches are still occurring. Which of the following will improve security and MOST likely prevent future breaches?
A. Replace the WAP and enable WEP
B. Turn down the signal strength
C. Change both the SSID and WEP key
D. Enable WPA2 encryption
Question #3
Which of the following devices can be utilized to monitor and block websites accessible by a company?
A. WINS server
B. Reverse proxy
C. Content filter
D. DNS server
Question #4
A company has gone through several upgrades on their network but unfortunately have no way of identifying who approved the upgrades. Which of the following should be implemented to track this type of work?
A. Access log
B. Asset management
C. Change management
D. Baselines
Question #5
Users notice a problem with their network connectivity when additional lights are turned on. Which of the following would be the cause for this problem?
A. Open short
B. DDOS
C. Cross talk
D. EMI
Solutions:
| Question #1 Answer: A | Question #2 Answer: D | Question #3 Answer: C | Question #4 Answer: C | Question #5 Answer: D |
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