CCNA2 MODULE 12

In the context of mobile devices, what does the term tethering involve?

• connecting a mobile device to a USB port on a computer in order to charge the mobile device

• connecting a mobile device to another mobile device or computer to share connection

• connecting a mobile device to a 4G Cellular network

• connecting a mobile device to a hands free headset

Which feature of 802.11n wireless access points allows them to transmit data at faster speeds than previous versions of 802.11 Wi-Fi standards did?

• SPS

• WPS

• MITM

• MIMO

Which method of wireless authentication is currently considered to be the strongest?

• open

• WPA

• WPA2

• WEP

• Shared key

Which parameter is commonly used to identify a wireless network name when a home wireless AP is being configured?

• SSID

• BESS

• ad hoc

• ESS

Which of the following wireless networks typically uses lower powered transmitters for short ranges?

• WPAN

• WLAN

• WMAN

• WWAN

Which of the following wireless networks are specified in the IEEE 802.11 standards for the 2.4 GHz and 5 GHz radio frequencies?

• WPAN

• WLAN

• WWAN

• Bluetooth

Which of the following is an IEEE 802.15 WPAN standard that uses a device-pairing process to communicate?

• Cellular

• WMAX

• Wi-Fi

• Bluetooth

Which 802.11 standards exclusively use the 5 GHz radio frequency? (Choose 2)

• 802.11a

• 802.11g

• 802.11ac

• 802.11ax

Which standards organization is responsible for allocating radio frequencies?

• IEEE

• ITU-R

• Wi-Fi Alliance

True or False: Laptops that do not have an integrated wireless NIC can only be attached to the network through a wired connection.

• T

• F