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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    2019年上半年  
   54%
Network security consists of policies and practices to prevent and monitor(71)access,misuse, modification, or denial o..
  第72题    2021年上半年  
   56%
Network Addres Translation(NAT) is an Internet standard that enbles a local-area network to use one set of IP addresses ..
  第74题    2015年下半年  
   69%
The Dynamic Host Configuration Protocol provides configuration parameters to  Internet (71). DHCP consists of two..
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