题目内容
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[单选题]
VPN（Virtual Private Network）的中文名称是（）
A.虚拟专用网络
B.虚拟公用网络
C.可视化个人网络
D.以上都不对
提问人：网友czq258
发布时间：2022-01-07
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题目内容
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更多“VPN（Virtual Private Network）的中…”相关的问题
第2题
VPN是____的简称。（）
A. VisualPrivateNetwork
B. B.VirtualPrivateNetWork
C. C.VirtualPublicNetwork
D. D.VisualPublicNetwork
第4题
VPN(Virtual Private Network,虚拟专用网络)连接是跨互联网建立的一条临时的安全的连接,是一条穿越不安全公共网络的可靠的隧道。()
此题为判断题(对，错)。
第6题
在通信专业中，描述网络模式的缩写词VPN的英文全称是（），“时隙”英文通常翻译为（）。
A．Video Protected Network B．Visual Private Network C．Virtual Private Network D．Virtual Protected Network
A．frame B．slot C．group D．set
第8题
某总部位于纽约的大型连锁超市公司一直通过租用卫星线路来保持总部和遍布全球的各个超市之间的信息交换，这些信息包括采购成本等敏感信息。现在，为了节省通讯费用，公司管理层考虑采用因特网来代替卫星线路。此时最适合采用的技术是：（）
A. VLAN（虚拟局域网：virtuallocalareanetwork）
B. PBX（专用分组交换机：privatebranchexchanges）
C. VPN（虚拟专用网：virtualprivatenetwork）
D. VAN（增值网：valueaddednetwork）
第9题
选出应填入下面一段英语中______内的正确答案。
Public Key Infrastructure (PKI) service providers offer organizations fully integrated PKI-managed services designed to secure Intranet, Extranet, Virtual Private Network (VPN), and e-commerce applications. PKI solutions can enable a number of security services, including strong authentication and non-repudiation oftransaction.
eToken enables the users of PKI systems to generate and store(1)and digital certifications inside the token, creating a secure environment and allowing full portability and maximum ease of use. eToken Pro can also perfonn sensitive on-chip(2)operations, ensuring that users' keys are never exposed to PC environment, eToken eliminates the need to store(3)and keys on a hard disk or browser file, or to transmit them across the Internet/Extranet, assuring peace-of-mind and confidence during online communications.
A digital signature is created using the private key of an individual to ensure the validity of his request. This technology can be used to guarantee(4)of various transactions. The strength of either the authentication level or the digital signature relies on the level of protection offered to the private key. eToken PRO offers the maximum level of security, since it enables the use of the private key for signing and authenticating inside the eToken.
The most secure use of authentication involves enclosing at least one certificate with every signed message. The message(5)verifies the certificate using the CA's public key. If the sender's public key is legitimate, the recipient verifies the message's signature. Digital signatures created with a private key are verified with the digital certificate containing the public key.
