A network technician is installing a new wireless network in a small office. Due to environmental concerns, the customer wants the network to run exclusively on the 5GHz frequency. Which of the following wireless technologies should the technician install to BEST meet this requirement?
(Choose two.)
A network technician is coordinating the upgrade of the company's WAP firmware with all the remote locations. The company has occasionally experienced errors when transferring large files to some of the remote offices. Which of the following should be used to ensure files arrive without modifications?
A network technician built a wireless network in a ten-story office building but has found it does not perform well. The technician performed the following steps during the installation:
* Researched and decided that 802.11ac would be the best technology
* Ensured the switch supports PoE+
* Purchased an AP for each floor and spare APs in case of failure
* Put each AP into non-overlapping channels
Which of the following is the MOST likely reason users are experiencing poor performance?
In which of the following layers of the OSI model is checksum added to the end of an Ethernet frame?
A user's computer is having trouble reaching a certain website Other branch locations do not have any issues reaching this website, and the user can reach all other websites A technician suspects there is a failure at an upstream router under The ISPs control. Which of the following commands should the technician run to confirm this suspicion''
