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  第72题      
  章/节:   计算机专业英语       

 
A virtual(71)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(72).It prevents (73)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(74).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(75)to network.
 
 
  A.  encoded
 
  B.  encrypted
 
  C.  stored
 
  D.  transmitted
 
 
 

 
  第73题    2021年上半年  
   45%
Network Addres Translation(NAT) is an Internet standard that enbles a local-area network to use one set of IP addresses ..
  第74题    2019年下半年  
   47%
A virtual(71)network,or VPN, is an encrypted connection over the Internet from a device to a network.The encrypted conne..
  第72题    2010年下半年  
   38%
The metric assigned to each network depends on the type of protocol. Some simple protocol, like RIP, treats each network..
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