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73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.  employed
 
  B.  authorized
 
  C.  unauthorized
 
  D.  criminal
 
 
 

 
  第74题    2016年下半年  
   65%
All three types of cryptography schemes have unique function mapping to specific applications.For example, the symmetric..
  第72题    2015年上半年  
   57%
Traditional network layer packet forwarding relies on the information provided by network layer(71)protocols, or stati..
  第73题    2020年下半年  
   60%
The Address Resolution Protocol(ARP)was developed to enable communication on an Internetwork and perform a required func..
   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73题    在手机中做本题