Cisco 2, Module 12

Which two roles are typically performed by a wireless router that is used in a home or small business? (Choose two.)

• RADIUS authentication server

• Ethernet switch

• access point

• WLAN controller

• repeater

Which protocol and port numbers are used by both IPv4 and IPv6 CAPWAP tunnels? (Choose two.)

• ICMP

• 5246 and 5247

• TCP

• 17 and 163

• UDP

If three 802.11b access points need to be deployed in close proximity, which three frequency channels should be used? (Choose three.)

• 8

• 1

• 6

• 11

• 3

Which type of telecommunication technology is used to provide Internet access to vessels at sea?

• cellular

• municipal WiFi

• WiMax

• satellite

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

• WEP

• open

• WPA

• WPA2

• shared key

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 a network connection

• connecting a mobile device to a 4G cellular network

• connecting a mobile device to a hands-free headset

Which statement describes an autonomous access point?

• It is used for networks that require a large number of access points.

• It is managed by a WLAN controller.

• It is a standalone access point.

• It is server-dependent.

Which IEEE standard operates at wireless frequencies in both the 5 GHz and 2.4 GHz ranges?

• 802.11b

• 802.11g

• 802.11n

• 802.11a

Which characteristic describes a wireless client operating in active mode?

• broadcasts probes that request the SSID

• ability to dynamically change channels

• must be configured for security before attaching to an AP

• must know the SSID to connect to an AP

Which type of wireless topology is created when two or more Basic Service Sets are interconnected by Ethernet?

• BSS

• IBISS

• ESS

• WiFi Direct

• ad hoc WLAN