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60题: 以下关于无线漫游的说法中,错误的是( )。
A.漫游是由AP发起的
B.漫游分为二层漫游和三层漫游
C.三层漫游必须在同一个SSID
D.客户端在AP间漫游,AP可以处于不同的VLAN
答案解析与讨论:
www.cnitpm.com/st/4597817751.html第
61题: 在大型无线网络中,AP通常通过DHCP option( )来获取AC的IP地址。
A.43
B.60
C.66
D.138
答案解析与讨论:
www.cnitpm.com/st/459796509.html第
62题: 网络规划中,冗余设计不能( )。
A.提高链路可靠性
B.增强负载能力
C.提高数据安全性
D.加快路由收敛
答案解析与讨论:
www.cnitpm.com/st/4598025975.html第
64题: 项目范围管理过程如下所示,其正确的流程顺序是( )。
①定义范围
②核实范围
③收集需求
④控制范围
⑤创建工作分解结构
A.②④①③⑤
B.①②④③⑤
C.③⑤①②④
D.③①⑤②④
答案解析与讨论:
www.cnitpm.com/st/4598229006.html第
65题: 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
答案解析与讨论:
www.cnitpm.com/st/4598327789.html