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?（）

Which of the following routing protocols are unable to ...

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

Which of the following would need to be implemented on ...

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?（）

Users are unable to access the Internet but the users a...

单项选择题Users are unable to access the Internet but the users are able to send/receive email from theirdesktops. Which of the following ports is MOST likely being blocked?（）