An administrator is implementing a second server due to the increased usage. Which of the following optimization techniques is the administrator using?（）

A technician needs to install additional access points ...

单项选择题A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?（）

Which of the following LAN technologies is considered f...

单项选择题Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）

A user reports being occasionally disconnected from the...

单项选择题A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?（）