640-722 by Cisco Valid Free Exam Practice Test

Question 1

You are on the phone working with a colleague that is console connected to a lightweight AP that has lost its configuration. Which three actions are necessary to allow the AP to connect to a controller? (Choose three.)

A. Configure the controller IP address. B. Configure the AP IP address. C. Configure the controller name. D. Configure the AP IP default-gateway. E. Configure the AP hostname. F. Configure the AP username and password.

Correct Answer: A,B,D

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Question 2

What WCS report displays hardware type, software distribution, and CDP information?

A. Device > AP Profile Status B. Network Summary > 802.11n Summary C. Network Summary > Executive Summary D. Device > Inventory E. Device > AP Summary

Correct Answer: D

Question 3

Which statement about an infrastructure basic service set is true according to IEEE 802.11 specifications?

A. The BSSID is generated from the first wireless client that starts up in the IBSS. B. The set enables the use of ESS. C. The set also is called an ad hoc network. D. No signals are relayed from one client to another client.

Correct Answer: B

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Question 4

Which two types of encryption does Windows support for WPA2 security for wireless connections? (Choose two.)

A. TKIP B. PGP C. WEP D. AES E. DES

Correct Answer: A,D

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Question 5

What is a risk when initiating the containment of a rogue AP?

A. disrupting transmission of neighboring AP clients B. disassociating clients of valid access points that are operated by a neighboring organization C. breaking the rogue client radio or its firmware D. breaking the radio of the containing AP

Correct Answer: B

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Question 6

Refer to the exhibit.

Cisco 640-722 Exam
Which antenna would produce the given radiation pattern?

A. dipole B. Yagi C. omni-directional D. parabolic dish E. patch

Correct Answer: E

Question 7

Refer to the exhibit.

Which menu gives you access to manage background tasks in Cisco WCS?

A. Configure B. None, because the General tab provides access to the management of background tasks C. Tools D. Administration E. Monitor F. Services

Correct Answer: D

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Question 8

A customer is deploying the Cisco 5508 Wireless Controller in a unified wireless solution. Which command must be configured on the neighboring switch port if the management interface on the WLC is configured to send untagged traffic to ensure that management traffic utilizes VLAN 10?

A. spanning-tree portfast B. switchport trunk native vlan 10 C. channel-group 10 D. switchport trunk allowed vlan 10

Correct Answer: B

Question 9

Which portion of a WLAN deployment can WLC message logs help to troubleshoot?

A. AP placement issues B. RF issues C. infrastructure and client Issues D. configuration verification issues E. encryption issues between APs and clients

Correct Answer: C

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Cisco Implementing Cisco Unified Wireless Networking Essentials v2.0 - 640-722 Exam Practice Test