单选题Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）A Use plenum cablesB Provide fault tolerance for the switchC Configure VLAN trunking on the switchD

题目
单选题
Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）
A

Use plenum cables

B

Provide fault tolerance for the switch

C

Configure VLAN trunking on the switch

D

Configure QoS

相似考题

1.Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?()A.StarB.RingC.BusD.Mesh

2.An administrator is setting up a network and would like to prevent users from having the ability toplug their PC into the network to receive an IP address.Which of the following addressing schemes should the technician use?（）A.NATB.DynamicC.SubnettingD.Static

3. A network is deployed using best practices of the enterprise campus network model， including users with desktop computers connected via IP phones. Given that all components are QoS-capable，  where are the two optimal locations for trust boundaries to be configured by the network administrator？（）A、hostB、IP phoneC、access layer switchD、distribution layer switchE、core layer switch

4.A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?()A. tracertB. msconfigC. routeD. net use

更多“单选题Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）A Use plenum cablesB Provide fault tolerance for the switchC Configure VLAN trunking on the switchD ”相关问题

  • 第1题：

    When using Cisco Network Assistant to configure smartports， Which tow of the following roles can belong to a VLAN of the type "access" ？（）

    • A、Phone+Desktop
    • B、Desktop
    • C、Switch
    • D、Router
    • E、Trunk

    正确答案:A,B

  • 第2题：

    Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?（）

    • A、Star
    • B、Ring
    • C、Bus
    • D、Mesh

    正确答案:D

  • 第3题：

    Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）

    • A、Use plenum cables
    • B、Provide fault tolerance for the switch
    • C、Configure VLAN trunking on the switch
    • D、Configure QoS

    正确答案:D

  • 第4题：

    A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity？（）

    • A、 tracert
    • B、 msconfig
    • C、 route
    • D、 net use

    正确答案:A

  • 第5题：

    An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot.  Which of the following is the FIRST thing the administrator should check？（）

    • A、 Default gateway
    • B、 The ports on the switch
    • C、 Port security on the servers switch port
    • D、 Ethernet cable

    正确答案:A

  • 第6题：

    A network administrator has been receiving work orders about poor voice quality crossing a branch T1. The cause is determined to be users running high bandwidth file sharing applications across the T1 sending large packets delaying the smaller voice streams. Which of the following would improve voice quality?（）

    • A、Configure traffic shaping to reduce the bandwidth available to the file sharing application.
    • B、Configure a separate VLAN for the IP phones.
    • C、Install a content caching proxy at the branch to reduce inbound WAN traffic.
    • D、Upgrade switches to provide higher bandwidth ports for workstations and IP phones.

    正确答案:A

  • 第7题：

    You are using Windows 2000 Professional on your desktop computer. You are working on the company’s financial report and you want other users on the network to able to modify your documents for the report. You want users to share the financial report folder on the network. Because the network contains confidential information you want to prevent users from the enabling off line access for the network share that contains the financial report. What should you do？（）

    • A、Use Windows Explorer to receive the offline files
    • B、Using the Windows Explorer, disable the cache for the reports on the network share
    • C、Use the Windows NT explorer to grant the special access for the reports on the network  share
    • D、Use the synchronization manager to configure synchronization not to occur when users are  connected to the LAN connection. 

    正确答案:B

  • 第8题：

    单选题
    An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）
    A

    Secure VPN

    B

    MAC filtering

    C

    IP filtering

    D

    Static IP addresses


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）
    A

    NAT

    B

    Dynamic

    C

    Subnetting

    D

    Static


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）
    A

     That there are no DHCP relay servers

    B

     That the user account on Active Directory is not locked

    C

     That the network card driver is not installed incorrectly

    D

     The network connection is functioning


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot.  Which of the following is the FIRST thing the administrator should check？（）
    A

     Default gateway

    B

     The ports on the switch

    C

     Port security on the servers switch port

    D

     Ethernet cable


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）
    A

    DHCP

    B

    ARP

    C

    DNS

    D

    PING


    正确答案： B
    解析： 暂无解析

  • 第13题：

    An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）

    • A、Secure VPN
    • B、MAC filtering
    • C、IP filtering
    • D、Static IP addresses

    正确答案:B

  • 第14题：

    An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）

    • A、NAT
    • B、Dynamic
    • C、Subnetting
    • D、Static

    正确答案:D

  • 第15题：

    A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

    • A、 That there are no DHCP relay servers
    • B、 That the user account on Active Directory is not locked
    • C、 That the network card driver is not installed incorrectly
    • D、 The network connection is functioning

    正确答案:D

  • 第16题：

    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

    • A、DHCP
    • B、ARP
    • C、DNS
    • D、PING

    正确答案:B

  • 第17题：

    An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）

    • A、Default gateway
    • B、The ports on the switch
    • C、Port security on the server's switch port
    • D、Ethernet cable

    正确答案:A

  • 第18题：

    you configure a new file server that runs windows server 2008. Users access shared files on the file server. Users report that they are unable to access the shared files.The TCP/IP properties for the file server are configured as shown in the following exhibit.You need to ensure that users are able to access the shared files. What should you do?（）

    • A、Configure a static IP address.
    • B、Configure the default gateway.
    • C、Configure the DNS server address.
    • D、Add the domain to the DNS suffix on the network interface.

    正确答案:A

  • 第19题：

    单选题
    A network administrator has been receiving work orders about poor voice quality crossing a branch T1. The cause is determined to be users running high bandwidth file sharing applications across the T1 sending large packets delaying the smaller voice streams. Which of the following would improve voice quality?（）
    A

    Configure traffic shaping to reduce the bandwidth available to the file sharing application.

    B

    Configure a separate VLAN for the IP phones.

    C

    Install a content caching proxy at the branch to reduce inbound WAN traffic.

    D

    Upgrade switches to provide higher bandwidth ports for workstations and IP phones.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You are the network administrator for your company. The network consists of a single Active Directory domain. The company has a main office in San Francisco and branch offices in Paris and Bogota. Each branch office contains a Windows Server 2003 domain controller. All client computers run Windows XP Professional.   Users in the Bogota office report intermittent problems authenticating to the domain. You suspect that a specific client computer is causing the problem.   You need to capture the authentication event details on the domain controller in the Bogota office so that you can find out the IP address of the client computer that is the source of the problem.   What should you do？  （）
    A

     Configure System Monitor to monitor the authentication events.

    B

     Configure Performance Logs and Alerts with a counter log to record the authentication events.

    C

     Configure Network Monitor to record the authentication events.

    D

     Configure Performance Logs and Alerts with an alert to trigger on authentication events.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity？（）
    A

     tracert

    B

     msconfig

    C

     route

    D

     net use


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?（）
    A

    Star

    B

    Ring

    C

    Bus

    D

    Mesh


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?（）
    A

    tracert

    B

    msconfig

    C

    route

    D

    net use


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）
    A

    Use plenum cables

    B

    Provide fault tolerance for the switch

    C

    Configure VLAN trunking on the switch

    D

    Configure QoS


    正确答案： B
    解析： 暂无解析

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