第
56題: OSPF協(xié)議是( )。
A.路徑矢量協(xié)議
B.內部網關協(xié)議
C.距離矢量協(xié)議
D.外部網關協(xié)議
答案解析與討論:
m.ichunya.com/st/4189213871.html第
57題: 下列( )接口不適用于SSD磁盤。
A. SATA
B. IDE
C. PCle
D. M.2
答案解析與討論:
m.ichunya.com/st/4189312676.html第
58題: 三層網絡設計方案中,( )是核心層的功能。
A.不同區(qū)域的高速數據轉發(fā)
B.用戶認證、計費管理
C.終端用戶接入網絡
D.實現網絡的訪問策略控制
答案解析與討論:
m.ichunya.com/st/4189420483.html第
60題: 以下關于網絡冗余設計的敘述中,錯誤的是( )。
A.網絡冗余設計避免網絡組件單點失效造成應用失效
B.通常情況下主路徑與備用路徑承擔相同的網絡負載
C.負載分擔是通過并行鏈路提供流量分擔來提高性能
D.網絡中存在備用鏈路時,可以考慮加入負載分擔設計
答案解析與討論:
m.ichunya.com/st/4189616038.html第
61題: 網絡規(guī)劃與設計過程中應遵循一些設計原則,保證網絡的先進性、可靠性、容錯性、安全性和性能等。以下原則中有誤的是( )。
A.應用最新的技術,保證網絡設計技術的先進性
B.提供充足的帶寬和先進的流量控制及擁塞管理功能
C.采用基于通用標準和技術的統(tǒng)一網絡管理平臺
D.網絡設備的選擇應考慮具有一定的可擴展空間
答案解析與討論:
m.ichunya.com/st/4189728345.html第
62題: 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
答案解析與討論:
m.ichunya.com/st/4189813956.html