A technician is not getting a link light on two switches connected by a fiber cable.
After the cable tests good, which of the following should the technician check NEXT?
Show answer and explanation
Correct answer: C
N10-005 Real Exam Questions
CompTIA Network+ Certification Exam
828 questions available · Page 1 of 83
Updated Exam DumpsVerified AnswersPass Guarantee
A network is having problems with traffic flowing to several critical websites that are used for necessary company work.
Which of the following appliances would BEST handle network traffic to increase network performance?
Show answer and explanation
Correct answer: B
Which of the following provides secure access to a network device?
Show answer and explanation
Correct answer: D
Explanation
Explanation: Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers that connects, via a secure channel over an insecure network, a server and a client (running SSH server and SSH client programs, respectively).
Which of the following requires congestion to occur before enabling traffic prioritization?
Show answer and explanation
Correct answer: A
Which of the following can determine the last time an address lease was renewed on a network device?
Show answer and explanation
Correct answer: A
A technician needs multiple networks, high speeds, and redundancy on a system.
Which of the following configurations should be considered for these requirements?
(Select TWO).
Show answer and explanation
Correct answers: C, E
Explanation
Explanation: Port mirroring is used on a network switch to send a copy of network packets seen on one switch port (or an entire VLAN) to a network monitoring connection on another switch port. This is commonly used for network appliances that require monitoring of network traffic, such as an intrusion detection system, passive probe or real user monitoring (RUM) technology that is used to support application performance management (APM).
In computer networking, a single layer-2 network may be partitioned to create multiple distinct broadcast domains, which are mutually isolated so that packets can only pass between them via one or more routers; such a domain is referred to as a Virtual Local Area Network, Virtual LAN or VLAN.
Which of the following 802.3 classifications has a MAXIMUM segment distance of 984 feet (300 meters)?
Show answer and explanation
Correct answer: C
Multiple computers are connected to a hub near a wall plate. In order to get to the computers, students step on and around the cable that connects the teacher's station, a few feet away, to the same hub. The teacher is experiencing no network connectivity.
Which of the following is MOST likely the problem?
Show answer and explanation
Correct answer: B
Explanation
Explanation: A split cable is invisible to wire maps and continuity testers, making it very difficult to troubleshoot.
2011. The cabling to all the equipment does not match the documentation from
2007.
Which of the following configuration management methods has been overlooked?
Show answer and explanation
Correct answer: A
Explanation
Explanation: Change management is the request for to change any configuration which is documented.
In which of the following layers of the OSI model would MAC addressing be found?
Show answer and explanation
Correct answer: C
Explanation
Explanation:
The ITU-T G.hn standard, which provides high-speed local area networking over existing wires (power lines, phone lines and coaxial cables), includes a complete data link layer which provides both error correction and flow control by means of a selective repeat Sliding Window Protocol.