第60題： 以下關(guān)于無線漫游的說法中，錯誤的是( )。
A.漫游是由AP發(fā)起的
B.漫游分為二層漫游和三層漫游
C.三層漫游必須在同一個SSID
D.客戶端在AP間漫游，AP可以處于不同的VLAN
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第61題： 在大型無線網(wǎng)絡中，AP通常通過DHCP option( )來獲取AC的IP地址。
A.43
B.60
C.66
D.138
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第62題： 網(wǎng)絡規(guī)劃中，冗余設(shè)計不能( )。
A.提高鏈路可靠性
B.增強負載能力
C.提高數(shù)據(jù)安全性
D.加快路由收斂
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第64題： 項目范圍管理過程如下所示，其正確的流程順序是( )。
①定義范圍
②核實范圍
③收集需求
④控制范圍
⑤創(chuàng)建工作分解結(jié)構(gòu)
A.②④①③⑤
B.①②④③⑤
C.③⑤①②④
D.③①⑤②④
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第65題： Network security is the protection of the underlying networkinginfrastructur (1) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a (2) manner.
Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements (4) controls.Authorized users gain access to network resources. A (3) is a networdevice that monitors incoming and outgoing network traffic and decideswhetherblock specific trffic based on a defined set of security rules. Avirtual (5) encrypts the connection from an endpoint to a network,often over the internet.remote-aceess VPN uses IPsee or Seeure Soekets Layer to aufhenticate thebetween device and network.
(1)A.unauthorized
B.authorized
C.normal
D.frequent
(2)A.economical
B.secure
C.fair
D.efficient
(3)A.computing
B.tanstation
C.policies
D.simulations
(4)A.firewall
B.router
C.gateway
D.switch
(5)A.public
B.private
C.personal
D.political
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