免费智能真题库 > 历年试卷 > 网络工程师 > 2019年下半年 网络工程师 上午试卷 综合知识
  第75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.  network
 
  B.  device
 
  C.  computer
 
  D.  endpoint
 
 
 

  相关试题:计算机专业英语          更多>  
 
  第74题    2017年上半年  
   66%
If two communicating entities are in different hosts connected by a network,there is a risk that PDUs will not arrive i..
  第73题    2014年下半年  
   76%
CDMA for cellular systems can be described as follows. AS with FDMA, echo cell is allocated a frequency (71 ) , which is..
  第75题    2010年上半年  
   68%
Although a given waveform may contain frequencies over a very broad range, as a practical matter any transmission system..
   题号导航      2019年下半年 网络工程师 上午试卷 综合知识   本试卷我的完整做题情况  
1 /
2 /
3 /
4 /
5 /
6 /
7 /
8 /
9 /
10 /
11 /
12 /
13 /
14 /
15 /
 
16 /
17 /
18 /
19 /
20 /
21 /
22 /
23 /
24 /
25 /
26 /
27 /
28 /
29 /
30 /
 
31 /
32 /
33 /
34 /
35 /
36 /
37 /
38 /
39 /
40 /
41 /
42 /
43 /
44 /
45 /
 
46 /
47 /
48 /
49 /
50 /
51 /
52 /
53 /
54 /
55 /
56 /
57 /
58 /
59 /
60 /
 
61 /
62 /
63 /
64 /
65 /
66 /
67 /
68 /
69 /
70 /
71 /
72 /
73 /
74 /
75 /
 
第75题    在手机中做本题