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.xiexiliangjiufa.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(shù)據(jù)轉發(fā)
B.用戶認證、計費管理
C.終端用戶接入網絡
D.實現(xiàn)網絡的訪問策略控制
答案解析與討論:
m.xiexiliangjiufa.com/st/4189420483.html第
59題: 五階段迭代周期模型把網絡開發(fā)過程分為需求分析、通信規(guī)范分析、邏輯網絡設計、物理網絡設計、安裝和維護等五個階段。以下敘述中正確的是( )。
A.需求分析階段應盡量明確定義用戶需求,輸出需求規(guī)范、通信規(guī)范
B.邏輯網絡設計階段設計人員一般更加關注于網絡層的連接圖
C.物理網絡設計階段要輸出網絡物理結構圖、布線方案、IP地址方案等
D.安裝和維護階段要確定設備和部件清單、安裝測試計劃,進行安裝調試
答案解析與討論:
m.xiexiliangjiufa.com/st/4189529078.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.xiexiliangjiufa.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.xiexiliangjiufa.com/st/4189813956.html