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Which of the following is MOST likely occurring?
A technician is connecting multiple switches to create a large network for a new office. The switches are unmanaged Layer 2 switches with multiple connections between each pair. The network is experiencing an extreme amount of latency. Which of the following is MOST likely occurring?A . Ethernet collisionsB . A...
Which of the following commands would BEST help the administrator accomplish this task?
A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?A . digB . arpC . show interfaceD . hostnameView AnswerAnswer: A Explanation: The dig command is used to query the NSs for a remote application....
Which of the following switch features will MOST likely be used to assist with this task?
An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task?A . Spanning Tree ProtocolB . Neighbor Discovery ProtocolC . Link Aggregation Control...
Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access?
A network administrator is installing a wireless network at a client’s office. Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access?A . CDMAB . CSMA/CDC . CSMA/CAD . GSMView AnswerAnswer: C Explanation: CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) is an...
Which of the following is the number of additional network connections needed?
An organization with one core and five distribution switches is transitioning from a star to a full-mesh topology. Which of the following is the number of additional network connections needed?A . 5B . 7C . 10D . 15View AnswerAnswer: C Explanation: 10 additional network connections are needed to transition from...
At which of the following OSI model layers would a technician find an IP header?
At which of the following OSI model layers would a technician find an IP header?A . Layer 1B . Layer 2C . Layer 3D . Layer 4View AnswerAnswer: C Explanation: An IP header can be found at the third layer of the OSI model, also known as the network layer....
Which of the following subnets should the technician use?
A network technician is manually configuring the network settings for a new device and is told the network block is 192.168.0.0/20. Which of the following subnets should the technician use?A . 255.255.128.0B . 255.255.192.0C . 255.255.240.0D . 255.255.248.0View AnswerAnswer: C Explanation: A subnet mask is a binary number that indicates...
Which of the following devices would be used to manage a corporate WLAN?
Which of the following devices would be used to manage a corporate WLAN?A . A wireless NASB . A wireless bridgeC . A wireless routerD . A wireless controllerView AnswerAnswer: D Explanation: A wireless controller is used to manage a corporate WLAN, providing centralized management and configuration of access points....
Which of the following is the physical topology for an Ethernet LAN?
Which of the following is the physical topology for an Ethernet LAN?A . BusB . RingC . MeshD . StarView AnswerAnswer: D Explanation: In a star topology, all devices on a network connect to a central hub or switch, which acts as a common connection point. Ethernet LANs typically use...
According to troubleshooting methodology, which of the following should the technician do NEXT after determining the most likely probable cause of an issue?
According to troubleshooting methodology, which of the following should the technician do NEXT after determining the most likely probable cause of an issue?A . Establish a plan of action to resolve the issue and identify potential effectsB . Verify full system functionality and, if applicable, implement preventive measuresC . Implement...
