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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
59题: 五阶段迭代周期模型把网络开发过程分为需求分析、通信规范分析、逻辑网络设计、物理网络设计、安装和维护等五个阶段。以下叙述中正确的是( )。
A.需求分析阶段应尽量明确定义用户需求,输出需求规范、通信规范
B.逻辑网络设计阶段设计人员一般更加关注于网络层的连接图
C.物理网络设计阶段要输出网络物理结构图、布线方案、IP地址方案等
D.安装和维护阶段要确定设备和部件清单、安装测试计划,进行安装调试
答案解析与讨论:
www.cnitpm.com/st/4189529078.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