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Question No.266

The introduction of consumer phones and tablets into enterprise WLANs can have an impact on 802.11a/b/g/n deployments. The Apple iPhone 4 and iPad 2 are very common examples. Which statement best describes the abilities of these devices?

A.	The Apple iPhone 4 and the iPad 2 use 2.4 GHz and 5 GHz. The Apple iPhone 4 uses only one spatial stream and the iPad 2 uses two spatial streams.
B.	The Apple iPhone 4 uses only 2.4 GHz and the iPad 2 only uses 5 GHz. The Apple iPhone 4 uses only one spatial stream and the iPad 2 uses two spatial streams.
C.	The Apple iPhone 4 uses 2.4 GHz and the iPad 2 uses 2.4 GHz or 5 GHz. The Apple iPhone 4 only uses one spatial stream and the iPad 2 uses two spatial streams.
D.	The Apple iPhone 4 uses 2.4 GHz and the iPad 2 uses 2.4 GHz or 5 GHz. The Apple iPhone 4 and the iPad 2 use only one spatial stream.

Correct Answer: D

Question No.267

Which two actions would you use to begin to troubleshoot an access point that fails to join a wireless LAN controller successfully? (Choose two.)

A.	SSH to the AP.
B.	SSH to the Cisco WCS.
C.	SSH to the Cisco WLC.
D.	Issue the Cisco WLC command debug capwap events enable
E.	Issue the Cisco WLC command show capwap events

Correct Answer: CD

Question No.268

A Cisco Aironet 1260 AP is unable to join a Cisco 2500 Series WLC that is connected through a Layer 2 switch. Which three options help to verify the wireless network operation and locate a possible issue? (Choose three.)

A.	Verify status of GUI Wireless gt; Country
B.	Verify status of GUI Wireless gt; Timers
C.	Verify status of GUI WLANs gt; ID gt; Advanced
D.	CLI debug of dot11
E.	CLI debug of DHCP
F.	Verify Cisco WLC license
G.	Verify Cisco WLC model

Correct Answer: AEF

Question No.269

Which two formats are supported for uploading background graphics to create a network map in Cisco WCS? (Choose two.)

A.	PNG
B.	JPEG
C.	DWG
D.	TIFF

Correct Answer: AB

Question No.270

The network administrator wants an access point to be able to find rogue APs and to support location-based services. Which AP mode meets this requirement while having the radios up and preventing client connections?

A.	monitor
B.	sniffer
C.	rogue-detection
D.	H-REAP

Correct Answer: A

Question No.271

Which two access point modes support infrastructure MFP? (Choose two.)

A.	sniffer
B.	rogue detector
C.	bridge
D.	local
E.	FlexConnect

Correct Answer: DE

Question No.272

What two capabilities would be present on a wireless client device that supports CCXv3? (Choose two.)

A.	WPA2
B.	802.1x
C.	PEAP-MSCHAP
D.	NAC
E.	MFP
F.	EAP-TLS

Correct Answer: AB

Question No.273

What is the optimum 2.4 GHz wireless cell-overlap percentage for VoWLAN deployments?

A.	10
B.	20
C.	15
D.	5

Correct Answer: B

Question No.274

Refer to the exhibit. A wireless engineer has an antenna with the radiation pattern shown in the exhibit. What type of antenna is it?

A.	Patch
B.	Yagi
C.	Parabolic dish
D.	Dipole
E.	Internal omni

Correct Answer: B

Question No.275

In what WCS menu would an engineer locate the WCS software version?

A.	Administration gt; Settings
B.	Help gt; About Cisco WCS
C.	Help gt; Online Help
D.	Administration gt; License Center

Correct Answer: B

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