CWNA-106無料問題集「CWNP Certified Wireless Network Administrator」

質問 1

What threecipher suites are specified by the IEEE 802.11-2012 standard? (Choose 3)

（A）Counter Modewith CBC-MAC Protocol

（B）GCM with Galois Message AuthenticationCode (GMAC) Protocol

（C）Temporal Key Integrity Protocol

（D）Wired Equivalent Privacy

（E）Internet Protocol Security

（F）Wi-Fi Protected Access v1 and v2

（G）Extensible Authentication Protocol

正解：A、C、D 解答を投票する

質問 2

In a Wi-Fi client configuration utility, what feature is most likely to be user configurable?

（A）EAP Authentication Type

（B）SNMPv3 Users

（C）802.1p to WMM mappings

（D）RADIUS Server IP Address

（E）WMM-PS Dozing Interval

正解：A 解答を投票する

質問 3

An 802.11 WLAN transmitter thatemits a 50 mW signal is connected to a cable with 3 dB of loss. The cable is connected to an antenna with 16 dBi of gain.
What is the EIRP power output?

（A）500 mW

（B）1000 mW

（C）2 mW

（D）250 mW

正解：B 解答を投票する

質問 4

Return Loss is the decrease of forward energy in a system when some of thepower is being reflected back toward the transmitter.
What will cause high return loss in an RF transmission system, including the radio, cables, connectors and antenna?

（A）The use of cables longer than onemeter in the RF system

（B）A Voltage Standing Wave Ratio (VSWR) of 1:1

（C）High output power at the transmitter and use of a low-gain antenna

（D）An impedance mismatch between components in the RF system

正解：D 解答を投票する

質問 5

ABC Company has thousands of Wi-Fi users accessing their network on a daily basis.
Their WLAN consists of 700 access points, 6 WLAN controllers, and a wireless network management system.
Whatnetwork functions are performed by the enterprise-class WNMS?

（A）Centralized bridging of guest data traffic and application of firewall and QoS policies to data

（B）Management of WLAN controller configuration and provisioning of firmware updates

（C）Generating, encrypting, and decrypting 802.11 frames and collecting RF radio data.

（D）Radio management, fast roaming, key caching, and other centralized control plane operations

正解：B 解答を投票する

質問 6

When using an RF splitter to connect one transceiver to sector antennas loss is incurred.
What is this loss called?

（A）Active loss

（B）Intentional loss

（C）Conversion loss

（D）Through loss

正解：D 解答を投票する

質問 7

The IEEE 802.11-2012 standard requires VHT capabledevices to be backward compatible with devices using which other 802.11 physical layer specifications (PHYs)? (Choose 2)

（A）HR/DSSS

（B）OFDM

（C）DSSS-OFDM

（D）ERP-PBCC

（E）HT

正解：B、E 解答を投票する

CWNA-106 無料問題集「CWNP Certified Wireless Network Administrator」

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