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640-721 考试是 Cisco 公司的 Implementing Cisco Unified Wireless Networking Essentials (IUWNE) 认证考试官方代号，Examsoon 的 640-721 权威考试学习资料软件包含Cisco 认证主要知识点，Examsoon 保证第一次参加 640-721 考试的考生即可顺利通过，否则承诺免费更新！
　
　
Exam : Cisco 640-721
Title : Implementing Cisco Unified Wireless Networking Essentials (IUWNE)


1. You work as a network technician at Cisco.com, read this subject carefully ,then answer the question. The existing Cisco Unified Wireless Controller is running v5.0 code for both the controllers and the Cisco WCS. A controller has been configured with an appropriate rogue rule condition to report discovered APs to the Cisco WCS. What default alarm level is used to display all rogue APs in the Alarm Summary?
A. Major
B. Critical
C. Flash
D. Minor
Answer: D

2. As a network technician ,you must know Cisco WiSMs . Up to how many Cisco WiSMs are supported in a single mobility group operating under v5.0 code?
A. 16
B. 12
C. 24
D. 5
Answer: B

3. What are the four types of wireless networks?(Choose four)
A. Wireless PAN
B. LAN
C. MAN
D. VLAN
E. WAN
Answer: ABCE

4. Observe the following statements, which limitation applies to the use of the Cisco WLAN Solution Management over Wireless feature?
A. Read-write access is not available; only read-only access is supported.
B. Controllers must be managed using only secure protocols (that is, SSH and HTTPS), not nonsecure protocols (that is, HTTP and Telnet).
C. Uploads and downloads from the controller are not allowed.
D. Wireless clients can manage other controllers however not the same controller and AP to which the client is associated.
Answer: C

5. For the following items ,which one correctly describes fading?
A. A function of the frequency and should be provided in the cable specification by the vendor.
B. Another signal source is producing energy on the channel in which you are trying to operate.
C. A time-varying change in the path loss of a link with the time variance governed by the movement of objects in the environment, including the transmitter and receiver themselves.
D. The desired signal reaches the receiving antenna via multiple paths, each of which has a different propagation delay and path loss.
Answer: C

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