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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Operations | 20% | - Business continuity and disaster recovery - Monitoring and documentation - Remote access and management - Network policies and best practices |
| Topic 2: Network Architecture | 20% | - OSI and TCP/IP models - IP addressing and subnetting - Routing and switching technologies - Network topologies and types - Network services and cloud concepts |
| Topic 3: Network Troubleshooting | 20% | - Cable and connectivity issues - IP addressing and routing problems - Troubleshooting methodology - Wireless and security troubleshooting |
| Topic 4: Industry Standards, Practices, and Network Theory | 20% | - Network evolution and emerging technologies - Safety and environmental procedures - Communication and professional conduct - Standards and protocols |
| Topic 5: Network Security | 20% | - Encryption and secure protocols - Authentication and access control - Threats, vulnerabilities, and mitigation - Security devices and technologies |
CompTIA Network+ certification Sample Questions:
1. Which of the following requires the network administrator to schedule a maintenance window?
A) When a company-wide email notification must be sent.
B) A minor release upgrade of a production router.
C) When the network administrator's laptop must be rebooted.
D) A major release upgrade of a core switch in a test lab.
2. CAT6 Ethernet cabling has a rated maximum transmission capability of:
A) 10Mbps
B) 20,000Mbps
C) 100Mbps
D) 10,000Mbps
3. CORRECT TEXT
You have been tasked with testing a CAT5e cable. A summary of the test results can be found on the screen.
Step 1: Select the tool that was used to create the cable test results.
Step 2: Interpret the test results and select the option that explains the results. After you are done with your analysis, click the 'Submit Cable Test Analysis' button.
4. Which of the following media types can carry a standard Ethernet signal for network connectivity?
A) USB
B) Serial
C) Parallel
D) CAT6
5. A technician is troubleshooting a host name being directed to the wrong system. The 'arp -a' command line utility is used to identify and display which of the following?
A) Active sockets and connections
B) Internet-to-adapter translation tables
C) All TCP/IP connections and listening ports
D) Information to help diagnose DNS issues
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: Only visible for members | Question # 4 Answer: D | Question # 5 Answer: B |
