第60題： 以下關(guān)于無線漫游的說法中，錯(cuò)誤的是( )。
A.漫游是有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(gè)SSID
D.客戶端在AP間漫游，AP可以處于不同的VLAN
答案解析與討論：m.xiexiliangjiufa.com/st/4581513454.html

第61題： 在大型無線網(wǎng)絡(luò)中，AP通常通過DHCP option（ ）來獲取AC的IP地址。
A.43
B.60
C.66
D.138
答案解析與討論：m.xiexiliangjiufa.com/st/4581629497.html

第62題： 網(wǎng)絡(luò)規(guī)劃中，冗余設(shè)計(jì)不能（ ）。
A.提高鏈路可靠性
B.增強(qiáng)負(fù)載能力
C.提高數(shù)據(jù)安全性
D.加快路由收效
答案解析與討論：m.xiexiliangjiufa.com/st/4581716055.html

第63題： 項(xiàng)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(shí)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
答案解析與討論：m.xiexiliangjiufa.com/st/458195852.html

第64題： Network security is the protection of the underlying networkinginfrastructur ( ) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a ( ) manner.
Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements( )controls.Authorized users gain access to network resources. A( ) is a networdevice that monitors incoming and outgoing network traffic and decideswhetherblock specific trffic based on a defined set of security rules. Avirtual ( )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
答案解析與討論：m.xiexiliangjiufa.com/st/458207638.html

第50題： PC1的IP地址為192.168.5.16，PC2的IP地址為192.168.5.100，PC1和PC2在同一網(wǎng)段中，其子網(wǎng)掩碼可能是（）
A.255.255.255.240
B.255.255.255.224
C.255.255.255.192
D.255.255.255.128答案解析與討論：m.xiexiliangjiufa.com/st/459672677.html