When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）A、2.4 GHz cordless phoneB、900 MHz cordless phoneC、Bluetooth headsetD、Bluetooth printer

题目

When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）

  • A、2.4 GHz cordless phone
  • B、900 MHz cordless phone
  • C、Bluetooth headset
  • D、Bluetooth printer
相似考题

1.When troubleshooting an 802.11g network. Which of the following can interfere with the network?()A. 2.4 GHz cordless phoneB. 900 MHz cordless phoneC. Bluetooth headsetD. Bluetooth printer

2.When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()A.Set the encapsulation of the interface to HDLCB.Place the CSU/DSU in local-loop modeC.Enable local-loop mode on the DCE Frame Relay routerD.Verify that the encapsulation is set to Frame Relay

3.When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）A、Set the encapsulation of the interface to HDLCB、Place the CSU/DSU in local-loop modeC、Enable local-loop mode on the DCE Frame Relay routerD、Verify that the encapsulation is set to Frame Relay

4.When an administrator is troubleshooting a system, which of the following describes the NEXT course of action if a change does not solve the problem?()A. Establish a new theory of probable cause.B. Reverse the change.C. Implement the next logical change.D. Perform a root cause analysis.

更多“When troubleshooting an 802.11g ”相关问题

  • 第1题：

    下列关于802.11g的描述中正确的是（）。

    • A、802.11g兼容802.11a
    • B、802.11g兼容802.11b
    • C、802.11g54Mbps的调制方式与802.11a54Mbps的调制方式相同，都采用了OFDM技术
    • D、802.11g提供的最高速率与802.11b相同

    正确答案:B,C

  • 第2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3题：

    Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）

    • A、Anti-static pad
    • B、Anti-static wrist strap
    • C、Rubber gloves
    • D、Multimeter

    正确答案:B

  • 第4题：

    A technician is troubleshooting a user’s problem; important Windows services are not starting. In which of the following locations should the technician check to investigate when these services started or stopped?（）

    • A、Com+.log
    • B、System Log
    • C、Security Log
    • D、Application Log

    正确答案:B

  • 第5题：

    When troubleshooting hardware issues with a server， which of the following is MOST likely to cause a problem in receiving vendor support？（）

    • A、 Third party cables
    • B、 Third party memory
    • C、 Signed drivers
    • D、 Server type

    正确答案:B

  • 第6题：

    单选题
    An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）
    A

    802.1 1g

    B

    802.1X

    C

    802.11n

    D

    802.11b


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    When installing two 802.11g access points in the same building, which of the following channelswill MOST likely be used to minimize interference?（）
    A

    5 and 6

    B

    1 and 6 

    C

    6 and 10

    D

    2 and 6


    正确答案： D
    解析： 暂无解析

  • 第8题：

    多选题
    When you are troubleshooting duplex mismatches， which two errors are typically seen on the full- duplexend？（）
    A

    runts

    B

    FCS errors

    C

    interface resets

    D

    late collisions


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following is the FIRST step a technician should take when troubleshooting a device issue？（）
    A

    Gather information from the customer.

    B

    Isolate the problem on the device.

    C

    Read the service documentation for possible causes.

    D

    Check the parts life counters.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following should be done FIRST when troubleshooting a problem？（）
    A

    Test the theory to determine the cause

    B

    Perform a root cause analysis

    C

    Establish a plan of action

    D

    Document outcomes


    正确答案： B
    解析： 暂无解析

  • 第11题：

    多选题
    When troubleshooting duplex mismatches， which two are errors that are typically seen on the half duplexend？（）
    A

    excessive collisions

    B

    FCS errors

    C

    runts

    D

    late collisions


    正确答案： D,A
    解析： 暂无解析

  • 第12题：

    以下关于Wi-Fi技术802.11G标准的描述，正确的是（）。

    • A、802.11G与802.11B一样,都工作在2.4GHz频段上
    • B、802.11G与802.11A同样采用OFDM技术
    • C、802.11G与802.11A一样，峰值速率达到54Mbps
    • D、802.11G向下完全兼容802.11B

    正确答案:A,B,C,D

  • 第13题：

    When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）

    • A、show ip access-list
    • B、show access-list
    • C、list ip interface
    • D、show interface
    • E、show ip interface

    正确答案:E

  • 第14题：

    When an administrator is troubleshooting a system， which of the following describes the NEXT course of action if a change does not solve the problem？（）

    • A、 Establish a new theory of probable cause.
    • B、 Reverse the change.
    • C、 Implement the next logical change.
    • D、 Perform a root cause analysis.

    正确答案:B

  • 第15题：

    Which of the following is the LAST step an administrator should take when troubleshooting an issue？（）

    • A、 Identify changes to the system.
    • B、 Replicate the problem in the system.
    • C、 Verify full system functionality. 
    • D、 Implement the solution.

    正确答案:C

  • 第16题：

    When installing two 802.11g access points in the same building, which of the following channelswill MOST likely be used to minimize interference?（）

    • A、5 and 6
    • B、1 and 6 
    • C、6 and 10
    • D、2 and 6

    正确答案:B

  • 第17题：

    单选题
    When an administrator is troubleshooting a system， which of the following describes the NEXT course of action if a change does not solve the problem？（）
    A

     Establish a new theory of probable cause.

    B

     Reverse the change.

    C

     Implement the next logical change.

    D

     Perform a root cause analysis.


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）
    A

    2.4 GHz cordless phone

    B

    900 MHz cordless phone

    C

    Bluetooth headset

    D

    Bluetooth printer


    正确答案： D
    解析： 暂无解析

  • 第19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20题：

    单选题
    Which of the following is the LAST step an administrator should take when troubleshooting an issue？（）
    A

     Identify changes to the system.

    B

     Replicate the problem in the system.

    C

     Verify full system functionality. 

    D

     Implement the solution.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following is the FIRST step when troubleshooting an issue？（）
    A

    Identify the problem.

    B

    Verify full system functionality.

    C

    Document all findings.

    D

    Establish a theory of probable cause.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    多选题
    When you are troubleshooting duplex mismatches， which two errors are typically seen on the fullduplex end？（）
    A

    runts

    B

    FCS errors

    C

    interface resets

    D

    late collisions


    正确答案： B,C
    解析： 暂无解析

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