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单选题Wi-Fi Protected Access was an interim step on the way to the more secure WPA2. What was added in WPA2 to make it more secure？（）APEAPBEAP-FASTCAES encryptionDRivest Cipher 4 encryption

题目
单选题
Wi-Fi Protected Access was an interim step on the way to the more secure WPA2. What was added in WPA2 to make it more secure？（）
A

 PEAP

B

 EAP-FAST

C

 AES encryption

D

 Rivest Cipher 4 encryption

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相似问题和答案

第1题：

●Wi-Fi联盟制定的安全认证方案 WPA(Wi-fi Protected Access)是（66）标准的子集。

(66）

A. IEEE 802.11

B. IEEE 802.11a

C. IEEE 802.11b

D. IEEE 802.11i


正确答案：D

第2题：

You must configure access to the corporate network for employees using a client access method. Users require IPsec tunneling to protected resources and an 802.1X supplicant. Users will access the network using Windows platforms.Which two client access methods would support these requirements?（）

A. Junos Pulse

B. Java Agent

C. Odyssey Access Client

D. Native 802.1X supplicant


参考答案：A, C

第3题：

In the interim, our economy will not have access to all of the credit it needs and may __________, at great cost to our society.

A、undertake

B、overperform

C、overtake

D、overperform


参考答案：B

第4题：

Wi-Fi联盟制定的安全认证方案WPA（Wi-Fi Protected Access）是　（ ）　标准的子集。

A.IEEE 802.11
B.IEEE 802.11a
C.IEEE 802.11b
D.IEEE 802.11i

答案：D
解析：
IEEE 802.11i是IEEE 802.11协议标准的扩展，于2004年正式被IEEE通过，取代原来脆弱的WEP加密技术。IEEE 802.11i为使用IEEE 802.11a、IEEE 802.11b和IEEE 802.11g标准的网络提供加密技术和安全认证功能，这样的网络被描述为RSN（Robust Security Network，健壮安全的网络）。

第5题：

The meaning of ( ) is that access to protected information used be restricted to people who are authorized to access the information.

A.digital signature
B.encryption technology
C.access control
D.authentication technology

答案：C
解析：
翻译：（ ）的含义是，对受保护信息的访问必须限于被授权访问该信息的人。A. 数字签名B. 加密技术C.访问控制D.认证技术

第6题：

Which Junos Pulse feature allows the user to log in once through a Junos Pulse Secure Access Service on the network and then access resources protected by a Junos Pulse Access Control Service without reauthentication?（）

A. Roaming Session

B. Session Migration

C. Location Awareness

D. Persistent Session


参考答案：B

第7题：

Which of the following desdription is WRONG .about Wi-Fi? ( ).

A.Any standard Wi~Fi device. will work anywhere in the world with global operative set of standaeds

B.Now most laptops are built with wireless network adapters inside

C.One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router

D.Communications between two devices need the involvement of an access point with Wi-Fi


正确答案：D
Ａ选项正确：随着即将实施的一套标准，任何标准的无线设备都可在世界任一地方工作。Ｂ选项正确：现在大多数笔记本电脑都内置了无线网络适配器Ｄ错误：选项两个设备之间的通信需要有Wi-Fi接入点的参与

第8题：

The meaning of ()is that access to protected information must be restricted to people who are authorized to access the information.

A.digital signature

B.encryption technology

C.access control

D.authentication technology


参考答案：C

第9题：

Which of the following description is WRONG about Wi-Fi? ( ).

A.Any standard Wi-Fi device.will work anywhere in the world with global operative set of standards
B.Now most laptops are built with wireless network adapters inside
C.One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router
D.Communications between two devices need the involvement of an access point with Wi-Fi

答案：D
解析：
翻译：

关于Wi-Fi的描述，错误的是（ ）：

A．任何标准Wi-Fi设备都可以在世界任何地方工作，采用全球通用的操作标准

B．现在大多数笔记本电脑都用无线网络适配器

C．一个可以连接无线设备在特定模式端到端连接路由器

D．两个设备之间的通信需要使用Wi-Fi接入点的参与。

第10题：

Which two statements are true about the Wi-Fi Protected Access （WPA） and Wi-Fi Protected Access version 2 （WPA2） security solutions？（）

  • A、both WPA and WPA2 require authentication support via IEEE 802.1 x and Pre-Shared Key （PSK）
  • B、both WPA and WPA2 address all known Wired Equivalent Privacy （WEP） vulnerabilities in the IEEE 802.11i security implementation
  • C、WPA is supported on client devices only. WPA2 is supported on both access point （AP） and client devices
  • D、WPA provides only a standard for authentication. WPA2 provides a standard for authentication and encryption
  • E、WPA requires encryption support via Temporal Key Integrity Protocol （TKIP） WPA2 provides encryption support via （symmetric block cipher）AES-CCMP

正确答案:A,E

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