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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Security | 18% | - Security concepts and threat mitigation - Securing wired and wireless networks |
| Topic 2: Network Architecture | 22% | - OSI model and network standards - Network topology and architecture basics |
| Topic 3: Industry Standards, Practices and Network Theory | 16% | - Best practices in networking environments - Fundamental network theory and standards |
| Topic 4: Network Operations | 20% | - Network documentation and monitoring - Change, configuration and lifecycle management |
| Topic 5: Troubleshooting | 24% | - Network troubleshooting methodology - Using tools to diagnose connectivity issues |
CompTIA Network+ certification Sample Questions:
Question 1
Which of the following subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?
A. 255.255.255.0
B. 255.255.255.248
C. 255.255.255.128
D. 255.255.255.192
Question 2
Which of the following cable types is unshielded?
A. Coax
B. STP
C. UTP
D. Twinax
Question 3
A network consultant arrives at a customer's site to troubleshoot their email server. The server is running a Linux operating system, but the consultant is only familiar with Windows operating systems. Which of the following troubleshooting steps should the consultant take?
A. Identify the problem
B. Establish a plan of action
C. Document findings
D. Escalate the problem
Question 4
A newly hired technician is sent to an alternate site to complete the build out of large scale LAN. Which of the following tools should the technician have on hand to install the bulk CAT6 cable? (Select TWO).
A. Loopback plug
B. OTDR
C. Cable tester
D. TDR
E. Crimper
F. Multimeter
Question 5
Lisa, a network technician, is attempting to map a FQDN to an internal server at the address of 10.0.0.15 without NAT/PAT. Which of the following is the reason this will ultimately not work?
A. The address does not have the appropriate subnet mask assigned.
B. This is a private address which can only be seen by external users.
C. This is a public address which can only be seen by internal users.
D. This is a private address which cannot be seen by external users.
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: C,E | Question 5 Answer: D |
