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56题: OSPF协议是( )。
A.路径矢量协议
B.内部网关协议
C.距离矢量协议
D.外部网关协议
答案解析与讨论:
www.cnitpm.com/st/4189213871.html第
57题: 下列( )接口不适用于SSD磁盘。
A. SATA
B. IDE
C. PCle
D. M.2
答案解析与讨论:
www.cnitpm.com/st/4189312676.html第
58题: 三层网络设计方案中,( )是核心层的功能。
A.不同区域的高速数据转发
B.用户认证、计费管理
C.终端用户接入网络
D.实现网络的访问策略控制
答案解析与讨论:
www.cnitpm.com/st/4189420483.html第
60题: 以下关于网络冗余设计的叙述中,错误的是( )。
A.网络冗余设计避免网络组件单点失效造成应用失效
B.通常情况下主路径与备用路径承担相同的网络负载
C.负载分担是通过并行链路提供流量分担来提高性能
D.网络中存在备用链路时,可以考虑加入负载分担设计
答案解析与讨论:
www.cnitpm.com/st/4189616038.html第
61题: 网络规划与设计过程中应遵循一些设计原则,保证网络的先进性、可靠性、容错性、安全性和性能等。以下原则中有误的是( )。
A.应用最新的技术,保证网络设计技术的先进性
B.提供充足的带宽和先进的流量控制及拥塞管理功能
C.采用基于通用标准和技术的统一网络管理平台
D.网络设备的选择应考虑具有一定的可扩展空间
答案解析与讨论:
www.cnitpm.com/st/4189728345.html第
62题: A virtual ( ) network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connection helps ensure that sensitive data is safely ( ). It prevents ( ) people from eavesdropping on the traffic and allows the user to conduct work remotely. Traffic on the virtual network is sent securely by establishing an encrypted connection across the Internet known as a ( ).A remote access VPN securely connects a device outside the corporate office. A site-to-site VPN connects the corporate office to branch offices over the Internet. Site-to-site VPNs are used when distance makes it impractical to have direct network connections between these offices. Think of site-to-site access as ( ) to network.
(1)A. public
B. private
C. personal
D. proper
(2)A. encoded
B. encrypted
C. stored
D. transmitted
(3)A. employed
B. authorized
C. unauthorized
D. criminal
(4)A. channel
B. path
C. tunnel
D. route
(5)A. network
B. device
C. computer
D. endpoin
答案解析与讨论:
www.cnitpm.com/st/4189813956.html