PDF Version DemoCompTIA JK0-023 Exam Overview:
| Certification Vendor: | CompTIA |
|---|---|
| Exam Name: | CompTIA Network+ (JK0-023) Certification Exam |
| Exam Number: | JK0-023 |
| Available Languages: | English |
| Related Certifications: | CompTIA A+ CompTIA Security+ |
| Exam Format: | Multiple Choice, Performance-based questions (varies by version) |
| Recommended Training: | CompTIA Network+ Training |
| Exam Registration: | CompTIA Official Certification Page |
| Sample Questions: | CompTIA JK0-023 Sample Questions |
| Exam Way: | Computer-based exam delivered via testing centers or online proctored exam (depending on provider availability). |
| Pre Condition: | No mandatory prerequisites; CompTIA recommends basic networking knowledge or CompTIA A+ certification. |
| Official Syllabus URL: | https://www.comptia.org/certifications/network |
CompTIA JK0-023 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Security | - Security principles
|
| Topic 2: Network Management | - Network monitoring and troubleshooting
|
| Topic 3: Network Technologies | - Network devices and infrastructure
|
| Topic 4: Network Media and Topologies | - Wireless standards
|
CompTIA Network+ certification Sample Questions:
Question #1
A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the
network designer was referring to?
A. Cross-talk
B. Bad connectors
C. EMI / Interference
D. dB loss
Question #2
Which of the following layers of the OSI model is between the Data Link and Transport layers?
A. Physical
B. Application
C. Session
D. Network
Question #3
Honeypots and honeynets are different in which of the following ways?
A. Honeypots are usually servers and honeynets are routers and switches.
B. Honeynets are managed collections of honeypots.
C. Honeynets require specialized hardware to implement.
D. Honeypots only test software security, not hardware.
Question #4
An administrator has received a recommendation against deploying WEP as a wireless encryption protection scheme. Which of the following is MOST likely the reason?
A. WEP is not well supported.
B. WEP's IV is too small.
C. WEP uses RC4 which is easily accessible and not secure.
D. WEP uses plain text.
Question #5
Kurt, a user, is unable to logon to his domain from his desktop PC. A cable certifier is used and shows a high value of NEXT. Which of the following represents the cause?
A. Split cables
B. TX/RX reversed
C. DB loss
D. Crosstalk
Solutions:
| Question #1 Correct Answer: D | Question #2 Correct Answer: D | Question #3 Correct Answer: B | Question #4 Correct Answer: B | Question #5 Correct Answer: D |
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