单项选择题 When installing a wireless network in a large area, which of the following is the FIRST thing thatshould be considered when trying to get the MOST coverage?（）

多项选择题 Which of the following routing protocols are unable to advertise CIDR networks?（） (Select TWO)

单项选择题 Which of the following would need to be implemented on a wireless router to allow network accessbased on a passphrase that the administrator would supply?（）