Instant Download CompTIA : JK0-023 Questions & Answers
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CompTIA JK0-023 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Architecture | 22% | - OSI model and network standards - Network topology and architecture basics |
| Topic 2: Troubleshooting | 24% | - Using tools to diagnose connectivity issues - Network troubleshooting methodology |
| Topic 3: Industry Standards, Practices and Network Theory | 16% | - Fundamental network theory and standards - Best practices in networking environments |
| Topic 4: Network Operations | 20% | - Network documentation and monitoring - Change, configuration and lifecycle management |
| Topic 5: Network Security | 18% | - Security concepts and threat mitigation - Securing wired and wireless networks |
CompTIA Network+ certification Sample Questions:
Which of the following is the minimum subnet mask to allow 172.16.1.5 and 172.16.4.3 to be on the same subnet?
- A. /24
- B. /22
- C. /19
- D. /21
Correct Answer: D 🗳️
Which of the following network topologies is MOST likely used in remote access VPN?
- A. Mesh
- B. Point to Point
- C. Bus
- D. Ring
Correct Answer: B 🗳️
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. TX/RX reversed
- B. DB loss
- C. Crosstalk
- D. Split cables
Correct Answer: C 🗳️
A large company has experienced Internet slowdowns as users have increased their use of the Internet. Which of the following can the Network Administrator use to determine the amount of bandwidth used by type of application?
- A. Network maps
- B. Traffic analysis
- C. Syslog
- D. ICMP
Correct Answer: B 🗳️
Karen, an administrator, has created a patch cable. Which of the following tools should she use to check the integrity of the cable?
- A. Cable stripper
- B. Protocol analyzer
- C. Cable certifier
- D. Toner probe
Correct Answer: C 🗳️
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