An administrator wants to limit access of a wireless network without requiring authorized users toenter a password or network key.Which of the following methods would MOST likely be implemented on the wireless network?()A. Disable SSIDB. WPAC. MAC filteri

题目

An administrator wants to limit access of a wireless network without requiring authorized users toenter a password or network key.Which of the following methods would MOST likely be implemented on the wireless network?()

A. Disable SSID

B. WPA

C. MAC filtering

D. RAS


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  • 第1题:

    A SONET network typically uses which of the following transmission media?()

    A. Single-mode fiber

    B. Multimode fiber

    C. Copper

    D. Wireless


    参考答案:A

  • 第2题:

    Network security consists of policies and practices to prevent and monitor( )access,misuse,modification, or denial of a computer network and network-accessible resources.Network security involves the authorization of access to data in a network,which is controlled by the network(请作答此空). Users choose or are assigned an ID and password or other authenticating information that allows them to access to information and programs within their authority.Network security secures the network,as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a( )name and a corresponding password. Network security starts with authentication.Once authenticated a ( ) enforces policies such as what services are allowed to be accessed by the network users. Though effective to prevent unauthorized access, this component may fail to check potentially harmful content such as computer( )or Trojans being transmitted over the network

    A.user
    B.agent
    C.server
    D.administrator

    答案:D
    解析:
    网络安全概念。

  • 第3题:

    下面那个选项都是符号运算命令:

    A.limit,diff,taylor

    B.limit,plot,taylor

    C.limit,diff,gtext

    D.gtext,diff,taylor


    limit,diff,taylor

  • 第4题:

    Followingticketconsistsofaproblemdescriptionandexistingconfigurationonthedevice.

    Figure1

    Figure2

    TroubleTicketStatement

    Client1isnotabletoreachtheWebServer.InitialtroubleshootingshowsthatDSW1canpingtheFa0/1interfaceofR4butnotthes0/0/0/0.34interface.

    ConfigurationonDSW1

    routereigrp10

    network10.1.4.40.0.0.0

    network10.2.1.10.0.0.0

    network10.2.4.130.0.0.0

    noauto-summary

    ConfigurationonDSW2

    routereigrp10

    network10.1.4.80.0.0.0

    network10.2.2.10.0.0.0

    network10.2.4.140.0.0.0

    noauto-summary

    ConfigurationonR4

    routereigrp10

    network10.1.4.50.0.0.0

    noauto-summary

    redistributeospf1metric1001025511500route-mapEIGRP_to_OSPF!

    routerospf1

    network10.1.1.80.0.0.0area34

    redistributeeigrp10subnets!

    route-mapEIGRP→OSPF

    matchipaddress1!

    access-list1permit10.0.0.00.255.255.255

    access-list1permit209.0.0.00.255.255.255

    Whatisthesolutionofthefaultcondition?()


    参考答案:B

  • 第5题:

    下列求函数极限的例子中,正确的是

    A.syms x n;limit(sin(x)/x,x)

    B.syms x n;limit(sinx/x,x)

    C.syms x n;limit(sinx/x,n)

    D.syms x n;limit(cosx/x,n)


    syms x n;limit(sin(x)/x,x)

  • 第6题:

    以下命令表示求 x 趋于 1 的极限的是?

    A.limit(f)

    B.limit(f,x,1)

    C.limit(f,x,1,left)

    D.limit(f,x,1,right)


    limit(f,x,1)