which of the following layers of the OSI model?
VLANs occur at which of the following layers of the OSI model?
Which of the following could be used to accomplish this connection?
An administrator needs to connect a fiber cable to a PC that only has a RJ-45 jack. Which of the following could be used to accomplish this connection?
Which of the following is the GREATEST concern when using an orbital satellite WAN link?
Which of the following is the GREATEST concern when using an orbital satellite WAN link?
Which of the following exchanges routing information between two autonomous systems?
Which of the following exchanges routing information between two autonomous systems?
Which of the following network devices would MOST likely be installed to allow a fiber optic cable to be plugg
Which of the following network devices would MOST likely be installed to allow a fiber optic cable to be plugged into a network device with only RJ-45 connections?
Which of the following should the technician do FIRST?
A user calls network support and reports that email is not working. Which of the following should the technician do FIRST?
Which of the following protocols uses port 143 by default?
Which of the following protocols uses port 143 by default?
Which of the following is a commonly used protocol for VoIP network communication?
Which of the following is a commonly used protocol for VoIP network communication?
Which of the following standards is designed to accomplish this?
A technician wishes to implement network authentication at the switch port level. Which of the following standards is designed to accomplish this?
Which of the following cabling will need to be used?
Two network switches need to be cabled together via copper cabling. These switches do not support MDI-X. Which of the following cabling will need to be used?