更多“属于IEEE802.11的用户认证机制有:()。A、Open authenticationB、Pre-Shared Key authenticationC、Shared Key authenticationD、MAC authentication”相关问题
  • 第1题:

    Which two features did WPAv1 add to address the inherent weaknesses found in WEP?()

    A.a stronger encryption algorithm

    B.key mixing using temporal keys

    C.shared key authentication

    D.a shorter initialization vector

    E.per frame sequence counters


    参考答案:B, E

  • 第2题:

    属于IEEE802.11的用户认证机制有:()。

    A.Open authentication

    B.Pre-Shared Key authentication

    C.Shared Key authentication

    D.MAC authentication


    参考答案:A, C

  • 第3题:

    Which two features did WPAv1 add to address the inherent weaknesses found in WEP?()

    • A、a stronger encryption algorithm
    • B、key mixing using temporal keys
    • C、shared key authentication
    • D、a shorter initialization vector
    • E、per frame sequence counters

    正确答案:B,E

  • 第4题:

    网络入侵者使用sniffer对网络进行侦听,在防火墙实现认证的方法中,下列身份认证可能会造成不安全后果的是()。

    • A、Password-Based Authentication
    • B、Address-Based Authentication
    • C、Cryptographic Authentication
    • D、None of Above

    正确答案:A

  • 第5题:

    In the wireless Advanced Feature Set using lightweight access points, a virtual interface is used when supporting which of the following features?()

    • A、PSK authentication
    • B、EAP authentication
    • C、WPA authentication
    • D、Web authentication

    正确答案:D

  • 第6题:

    Which command displays the CHAP authentication process as it occurs between two routers?()

    • A、debug authentication
    • B、debug chap ppp
    • C、debug chap authentication
    • D、debug ppp authentication

    正确答案:D

  • 第7题:

    Which description of BGP authentication is true?()

    • A、MD5 has been used by BGP to encrypt BGP update packets.
    • B、BGP uses a message-digest algorithm to authenticate BGP peers
    • C、A plain-text password authentication is an option of BGP authentication
    • D、EBGP peers authentication is faster than IBGP peers authentication
    • E、BGP uses public key and private key to authenticate BGP peers.

    正确答案:B

  • 第8题:

    Which basic authentication type is optional for a J2EE 1.4 compliant web container?()

    • A、HTTP Basic Authentication
    • B、Form Based Authentication
    • C、HTTP Digest Authentication
    • D、HTTPS Client Authentication

    正确答案:C

  • 第9题:

    Which two methods of authentication are used by the Infranet Controller for IPSec enforcement?()

    • A、dial-up VPN
    • B、IKE authentication
    • C、XAuth authentication
    • D、shared IKE authentication

    正确答案:A,C

  • 第10题:

    多选题
    属于IEEE802.11的用户认证机制有:()。
    A

    Open authentication

    B

    Pre-Shared Key authentication

    C

    Shared Key authentication

    D

    MAC authentication


    正确答案: A,C
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements about the open and shared key wireless-authentication methods are true? ()
    A

    Shared key authentication is considered more secure than open authentication.

    B

    Shared key authentication is considered less secure than open authentication.

    C

    If the WEP keys do not match using the open authentication method, the client will not authenticate, associate, and transfer data.

    D

    If the WEP keys do not match using the open authentication method, the client will still be able to authenticate and associate, but will not transfer data.

    E

    If the WEP keys do not match using the open authentication method, the client will still be able to authenticate, associate, and transfer data.


    正确答案: C,B
    解析: 暂无解析

  • 第12题:

    单选题
    Which the basic authentication type is optional for a J2EE 1.4 compliant web container?()
    A

     HTTP Basic Authentication

    B

     Form Based Authentication

    C

     HTTP Digest Authentication

    D

     HTTPS Client Authentication


    正确答案: A
    解析: 暂无解析

  • 第13题:

    ● (67)不属于用户认证机制。

    (67)

    A.用户名和密码

    B.数字证书

    C.SSL

    D.User Key


    正确答案:C

  • 第14题:

    ( )不属于用户认证机制。

    A.用户名和密码
    B.数字证书
    C.SSL
    D.User Key

    答案:C
    解析:
    本题考查目前常见的用户认证机制。最普通的认证就是用户名和密码,其他常用认证方式包括数字证书和UKEY等,SSL属于加密方式,不是用户认证机制。

  • 第15题:

    Which two statements about the open and shared key wireless-authentication methods are true? ()

    • A、 Shared key authentication is considered more secure than open authentication.
    • B、 Shared key authentication is considered less secure than open authentication.
    • C、 If the WEP keys do not match using the open authentication method, the client will not authenticate, associate, and transfer data.
    • D、 If the WEP keys do not match using the open authentication method, the client will still be able to authenticate and associate, but will not transfer data.
    • E、 If the WEP keys do not match using the open authentication method, the client will still be able to authenticate, associate, and transfer data.

    正确答案:B,D

  • 第16题:

    You are an administrator of a network that uses PPP for CHAP authentication over ever WAN link. What command would you enter to display the CHAP authentication as it occurs in real time?()

    • A、show ppp authentication
    • B、debug PAP authentication
    • C、debug PPP authentication
    • D、show interface serial0
    • E、show CHAP authentication

    正确答案:C

  • 第17题:

    Which two statements about the open and shared key wireless-authentication methods are true?()

    • A、shared key authentication is considered more secure than open authentication
    • B、shared key authentication is considered less secure than open authentication
    • C、if the WEP keys do not match using the open authentication method, the client will not authenticate, associate, and transfer data
    • D、if the WEP keys do not match using the open authentication method, the client will still be able to authenticate and associate, but will not transfer data
    • E、if the WEP keys do not match using the open authentication method, the client will still be able to authenticate, associate, and transfer data

    正确答案:B,D

  • 第18题:

    On a standalone access point, client association using EAP-Cisco Wireless (Cisco-LEAP) isfailing, but association using EAP-PEAP is functioning. What needs to be enabled on the standalone accesspoint to correct this issue?()

    • A、network EAP
    • B、open authentication plus MAC
    • C、open authentication plus EAP
    • D、a shared key

    正确答案:A

  • 第19题:

    Which two authentication mechanisms provide weaker protection than other mechanisms?()

    • A、 HTTP Basic Authentication
    • B、 Form Based Authentication
    • C、 HTTP Digest Authentication
    • D、 HTTPS Client Authentication

    正确答案:A,B

  • 第20题:

    Which mechanism requires the client to provide its public key certificate?()

    • A、HTTP Basic Authentication
    • B、Form Based Authentication
    • C、HTTP Digest Authentication
    • D、HTTPS Client Authentication

    正确答案:D

  • 第21题:

    在防火墙实现认证的方法中,采用通过数据包中的源地址来认证的是()。

    • A、Password-Based Authentication
    • B、Address-Based Authentication
    • C、Cryptographic Authentication
    • D、None of Above

    正确答案:B

  • 第22题:

    多选题
    Which two statements about the open and shared key wireless-authentication methods are true?()
    A

    shared key authentication is considered more secure than open authentication

    B

    shared key authentication is considered less secure than open authentication

    C

    if the WEP keys do not match using the open authentication method, the client will not authenticate, associate, and transfer data

    D

    if the WEP keys do not match using the open authentication method, the client will still be able to authenticate and associate, but will not transfer data

    E

    if the WEP keys do not match using the open authentication method, the client will still be able to authenticate, associate, and transfer data


    正确答案: E,D
    解析: 暂无解析

  • 第23题:

    单选题
    Refer to the exhibit. When a profile is configured in the Aironet Desktop Utility, which security option  permits the configuration of host-based Extensible Authentication Protocol (EAP)?()
    A

     WPA/WPA2/CCKM

    B

     WPA/WPA2 Passphrase

    C

     802.1x

    D

     Pre-Shared Key (Static WEP)


    正确答案: D
    解析: 暂无解析