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According to the OSI model, at which of the following layers is data encapsulated into a packet?
According to the OSI model, at which of the following layers is data encapsulated into a packet?A . Layer 2B . Layer 3C . Layer 4D . Layer 5E . Layer 6View AnswerAnswer: B
Which of the following tools should he use?
Zach, a technician, needs to terminate a CAT5e Ethernet cable to a 110 block. Which of the following tools should he use?A . Toner probeB . Punch downC . Wire testerD . CrimperView AnswerAnswer: B
Which of the following is the MOST likely cause of the problem?
Jeff, an administrator, has just finished installing a new switch and connected two servers with IPs of 192.168.105.20 and .30. The servers are able to communicate with each other, but are unable to reach the Internet. Jeff sees the following information in the switch configuration: interface VLAN 105 IP address...
Which of the following could be the cause of the connectivity issues?
A building is equipped with light sensors that turn off the fluorescent lights when natural light is above a certain brightness. Users report experiencing network connection issues only during certain hours. The west side of the building experiences connectivity issues in the morning hours and the east side near the...
Which of the following standards can operate at both the 2.4GHz and 5GHz frequencies?
Which of the following standards can operate at both the 2.4GHz and 5GHz frequencies?A . 802.11aB . 802.11bC . 802.11gD . 802.11nView AnswerAnswer: D
Which of the following should be added to allow the clients to connect?
Client PCs are unable to receive addressing information from a newly configured interface on a router. Which of the following should be added to allow the clients to connect?A . DHCP lease meB . IP helperC . TTLD . DNS record typeView AnswerAnswer: B
Which of the following is MOST likely the cause?
Kim, a user, cannot access the network using wireless. Which of the following is MOST likely the cause?A . TXRX is reversedB . Faulty crossover cableC . Incorrect WEP keyD . A short in the cable pairsView AnswerAnswer: C
Which of the following is MOST likely causing the issue?
Lisa, a consultant, is inspecting an office that reports frequent wireless issues. Upon scanning the network broadcasting in the vicinity of the office, seven SSIDs are found. The company's Wi-Fi network and three others all share channel six. Which of the following is MOST likely causing the issue?A . Frequency...
Which of the following is MOST likely the cause of the errors in the logging buffer?
Ann, a network technician, has just installed a fiber switch in a datacenter. To run the fiber cabling, Ann plans the cable route over the top of the rack using the cable trays, down to the switch, coiling up any excess cable. As Ann configures the switch, she notices several...
Which of the following should the network administrator troubleshoot FIRST in order to rectify the issue?
A company has attempted to introduce a new major network segment to allow growth in capacity. On the core switch, a GBIC was used to interconnect with a newly placed downstream distribution switch for the first time. Soon after this implementation, a network flood and an outage occurred between the...
