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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Security | - Network attacks and mitigation
|
| Topic 2: Network Media and Topologies | - Topologies
|
| Topic 3: Network Technologies | - Network devices and infrastructure
|
| Topic 4: Network Management | - Network configuration and documentation
|
CompTIA Network+ certification Sample Questions:
1. It has been suspected that one of the users is using the network inappropriately. As a preventive measure HR has authorized the IT department to enable port mirroring on the user's network port. Which of the following devices would be used to monitor the network activity?
A) Network sniffer
B) Multimeter
C) Port analyzer
D) Cable certifier
2. Which of the following would be used in a firewall to block incoming TCP packets that are not from established connections?
A) Port address translation
B) Stateful inspection
C) Blocking unauthorized ports
D) Access control lists
3. A user is unable to open up websites on the Internet from a browser. The administrator determines that the workstation can ping its local gateway, but not the remote web server. At which of the following layers of the OSI model does the problem MOST likely exist?
A) Network
B) Physical
C) Data link
D) Session
4. Which of the following connectors are MOST commonly used on a POTS line?
A) MTRJ
B) DB-9
C) RJ-45
D) RJ-11
5. On which of the following OSI model layers would a MAC address be used?
A) Transport
B) Network
C) Physical
D) Data Link
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: D |
