An administrator would like to know the name of the workstation that is being repaired. Which ofthe following commands, without parameters, will provide this information?（）

A user is attempting to connect to the network remotely...

单项选择题A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）

Which of the following analyzes the entire subnet to id...

单项选择题Which of the following analyzes the entire subnet to identify all hosts that are active?（）

On which of the following network devices would an admi...

单项选择题On which of the following network devices would an administrator configure an ACL?（）