pany has implemented 802.1X authentication as a security enhancement.  Which statement is  true about 802.1x port-based authentication？（）A、 TACACS+ is the only supported authentication server type.B、 If a host initiates the authentication process and doe

题目

pany has implemented 802.1X authentication as a security enhancement.  Which statement is  true about 802.1x port-based authentication？（）

  • A、 TACACS+ is the only supported authentication server type.
  • B、 If a host initiates the authentication process and does not receive a response， it assumes it is  not authorized.
  • C、 RADIUS is the only supported authentication server type.
  • D、 Before transmitting data， an 802.1x host must determine the authorization state of the switch.
  • E、 Hosts are required to havea 802.1x authentication client or utilize PPPoE.
  • F、 None of the other alternatives apply.
相似考题

1.In the past few years my aunt ___________ enough money to buy a house.A. has saved upB. has kept upC. has set upD.has saved aside

2.Helen loves to talk about travel. She _____ many places.A. has gone to B. has been to C. has gone for D. has been from

3.Tom()to Paris.A、has beenB、have beenC、has everD、has never

4.Beth () California in 1981 and () in Texas ever since.A.left … workedB.has left … has workedC.left … has workedD.has left … worked

参考答案和解析
正确答案:C
更多“pany has implemented&”相关问题

  • 第1题：

    The boy()to school already.

    A、has taken

    B、has been taking

    C、is taken

    D、has been taken


    参考答案：C

  • 第2题：

    This mistake () the loss of 13,000 pounds.

    A、has resulted in

    B、has resulted to

    C、has led in

    D、has resulted from


    参考答案：A

  • 第3题：

    执行下列程序后，结果会在屏幕上显示（ ）。 strl=”Computer” strl=stuff(strl，4，5，”pany”)?strl

    A.Computer

    B.Company

    C.puter

    D.strlpany


    正确答案：B
    stuff函数格式为：stuff(<字符表达式1>，<起始位置>，<长度>，<字符表达式2>)，功能是用<字符表达式2>值替换<字符表达式1>中由<起始位置>和<长度>指明的一个子串。本题中，用pany字符串替换Computer字符串中从第4个字符开始的后面5个字符。故本题答案为B。

  • 第4题：

    执行下列程序后，结果会在屏幕上显示（ ）。 strl=”Computer” strl=stuff(strl，4，5，”pany”)?strl

    A. Computer

    B. Company

    C. puter

    D. strlpany


    正确答案：B
    stuff函数格式为：stuff(<字符表达式1>，<起始位置>，<长度>，<字符表达式2>)，功能是用<字符表达式2>值替换<字符表达式1>中由<起始位置>和<长度>指明的一个子串。本题中，用pany字符串替换 Computer字符串中从第4个字符开始的后面5个字符。故本题答案为B。

  • 第5题：

    Ireland has the following demographic features except（）.

    Ait has a low birthrate

    Bit has a late marriage age

    Cit has an excess of females in the population

    Dit has a high proportion of bachelors and spinsters of all ages


    C
    略

  • 第6题：

    pany is deploying a Cisco autonomous WLAN solution in their network.  Which three  components are included in this solution？（）

    • A、 Wireless Domain Services （WDS）
    • B、 Access Control Server （ACS）
    • C、 Lightweight Access Point Protocol （LWAPP）
    • D、 Wireless LAN solution Engine （WLSE）
    • E、 Wireless Services Module （WISM）
    • F、 Wireless Control System （WCS）

    正确答案:A,B,D

  • 第7题：

    Which two items are most important for managing the long-term success of high availability？（）

    • A、pleting aggressive implementation schedule
    • B、Stateful Switchover
    • C、pany and user expectations
    • D、Nonstop Forwarding
    • E、change control processes
    • F、dual devices and dual links

    正确答案:C,E

  • 第8题：

    Ireland has the following demographic features except（）.

    • A、it has a low birthrate
    • B、it has a late marriage age
    • C、it has an excess of females in the population
    • D、it has a high proportion of bachelors and spinsters of all ages

    正确答案:C

  • 第9题：

    pany is implementing 802.1X in order to increase network security. In the use of 802.1X   access control，  which three protocols are allowed through the switch port before authentication  takes place？ （）

    • A、 EAP-over-LAN
    • B、 EAP MD5
    • C、 STP
    • D、 protocols not filtered by an ACL
    • E、 CDP
    • F、 TACACS+

    正确答案:A,C,E

  • 第10题：

    多选题
    pany is implementing 802.1X in order to increase network security. In the use of 802.1X   access control，  which three protocols are allowed through the switch port before authentication  takes place？ （）
    A

    EAP-over-LAN

    B

    EAP MD5

    C

    STP

    D

    protocols not filtered by an ACL

    E

    CDP

    F

    TACACS+


    正确答案： B,E
    解析： 暂无解析

  • 第11题：

    单选题
    pany has implemented 802.1X authentication as a security enhancement.  Which statement is  true about 802.1x port-based authentication？（）
    A

     TACACS+ is the only supported authentication server type.

    B

     If a host initiates the authentication process and does not receive a response， it assumes it is  not authorized.

    C

     RADIUS is the only supported authentication server type.

    D

     Before transmitting data， an 802.1x host must determine the authorization state of the switch.

    E

     Hosts are required to havea 802.1x authentication client or utilize PPPoE.

    F

     None of the other alternatives apply.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Its business culture,（）has brought the world “shareholder value” and “IPOs”,（）commercial thinking in recent years and will continue to do so.
    A

    which; has leaded

    B

    which; has been leading

    C

    that; has leaded

    D

    that; has been leading


    正确答案： C
    解析： 暂无解析

  • 第13题：

    That man ( ) at the bus stop for the last half hour.－－－ Shall I tell him that the last bus ( )

    A.has stood … has already gone

    B.has been standing… has already been

    C.is standing… has already gone

    D.has been standing…has already gone


    答案：C

  • 第14题：

    She ( ) the flat advertisement.

    A. has a problem with

    B. has a problem for

    C. has a problem of


    正确答案：A

  • 第15题：

    Tim ( ) a great number of different places in Australia.

    A.already has visited

    B.has already visited

    C.has visited already

    D.has ever visited


    参考答案：B

  • 第16题：

    7 .What is good about the flat?

    A It has a large sitting room

    B It has good furniture

    C It has a big kitchen


    正确答案：C

  • 第17题：

    A fault line runs the length of New Zealand,which means that（）

    Ait often has storms

    Bit often has volcanoes

    Cit often has earthquakes

    Dit often has droughts


    C
    略

  • 第18题：

    A fault line runs the length of New Zealand,which means that（）

    • A、it often has storms
    • B、it often has volcanoes
    • C、it often has earthquakes
    • D、it often has droughts

    正确答案:C

  • 第19题：

    The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?（）

    • A、A new default gateway has been setup.
    • B、A new Internet shortcut has been added.
    • C、A new web browser has been installed and is now the default.
    • D、A proxy server has been enabled.

    正确答案:D

  • 第20题：

    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol （MSTP）？（）

    • A、 To enhance Spanning Tree troubleshooting on multilayer switches
    • B、 To reduce the total number of spanning tree instances necessary for a particular topology 
    • C、 To provide faster convergence when topology changes occur in a switched network
    • D、 To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received
    • E、 None of the other alternatives apply

    正确答案:B

  • 第21题：

    pany has implemented numerous multilayer switches that utilize FIB tables.  Which statement  is true about the Forward Information Base （FIB） table？（）

    • A、 The FIB is derived from the IP routing table and is optimized for maximum lookup throughput.  
    • B、 The FIB table is derived from the Address Resolution Protocol table， and it contains Layer 2  rewrite （MAC） information for the next hop.
    • C、 When the FIB table is full， a wildcard entry redirects traffic to the Layer 3 engine.
    • D、 The FIB lookup is based on the Layer 2 destination MAC address.
    • E、 None of the other alternatives apply

    正确答案:A

  • 第22题：

    单选题
    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol （MSTP）？（）
    A

     To enhance Spanning Tree troubleshooting on multilayer switches

    B

     To reduce the total number of spanning tree instances necessary for a particular topology 

    C

     To provide faster convergence when topology changes occur in a switched network

    D

     To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received

    E

     None of the other alternatives apply


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    RESULT OF SEARCH NEGATIVE means（）.
    A

    the search has found nothing

    B

    the derelict has been found

    C

    the derelict has been located

    D

    the derelict has been sighted


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    Ireland has the following demographic features except（）.
    A

    it has a low birthrate

    B

    it has a late marriage age

    C

    it has an excess of females in the population

    D

    it has a high proportion of bachelors and spinsters of all ages


    正确答案： B
    解析： 暂无解析

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