51CTO技术论坛_中国领先的IT技术社区 » IT技术自测 » 网络工程师英语水平多少？

零距离 发表于 2007-4-6 10:52

网络工程师英语水平多少？

[quote]
[quote]
1~5ISDN,which stands for Integrated Services Digital Network, is a system of digital phone connections, which has been available for over a decade.This system allows data to be transmitted simultaneously across the world using (1) digital connectivity.With ISDN,voice and data are carried by bearer channels occupying a  bandwith of  (2) (bits per second).Some switches limit B channels to  capacity of 56 Kbps.A data channel (3) handles signaling at 16Kbps  or 64Kbps,depending on (4) .Note that,in ISDN terminology,”k”  means (5),and not 1024(2^10) as in many computer  applications;therefore,a 64Kbps channel carries data at a rate of  64000bps. A new set of standard prefixes has recently been created  to handle this. Under this scheme,”K”(Kilo) means 1000(10^3),”M” (Mega) means 1000000(10^6),and soon ,and “Ki”(Kibi) means 1024 (2^10),”Mi” (Mebi) means 1048576(2^20).and soon。  
(1)
A.Multi-ends   
B.circle   
C.indirect     
D.end-to-end  
(2)
A.34 Kbps     
B.84 Kbps  
C.64 Kbps   
D.54 Kbps   
(3)
A.D channel   
B.A channel  
C.B channel  
D.C channel  
(4)
A.the method   
B.the number   
C.the service type     
D.the user type  
(5)
A.100000(10^5)   
B.1000(10^3)   
C.10000(10^4)   
D.100(10^2)  

6~10.Bluetooth is a universal radio interface in the (6) frequency band   that enables portable celectronic devices (7) connect and   communicate (8) via short range,ad hoc networks.Each unit can   simultaneously communicate with up to (9) other units per piconet.  Moreover,each unit can simultaneously (10) to several  piconets,Bluetooth technology which apart from Ericsson,has gained   the support of  Nokia,IBM,Toshiba,Intel and many other   manufactures,eliminates the need for wires,cables and connectors    for and between cordless or mobile phones,modems,headsets,PDAs,      Computes,printers,progjectors,local   ares networks,and so on ,and paves the way for new and completely  different devices and applications.  
(6)
A.2.45GHz  
B.4.45GHz   
C. 2.95GHz     
D. 3.45GHz   
(7)
A.in      
B. on         
C. to   
D. with   
(8)
A.narrowly  
B.wirelessly  
C.freely  
D.widely  
(9)
A.use      
B.sever      
C.host   
D.base  
(10)
A.relate     
B.add      
C.close   
D.belong  

11~15(11)is used to ensure the confidentiality,integrity and authenticity  of the two end points in the private network .the(12),an application  layer protocol,authenticates each peer in an IPsec transaction ,IKE  negotiates security policy,determining which algorithm may be used  to set up theRunnel .It also handles the exchang of session keys  used for that one transaction.Networks that use (13)to secure data  traffic can automatically authenticate devices by using (14)whichVerify the identities of the two users who are sending  information back and forth .IPsec can be ideal way to secure data in  large networks that require (15) connections among many devices。  
(11)
A.Encryption
B.Code
C.Certificate
D.Tunnel  
(12)
A.associated links
B.Internet Key Exchange
C.IPsec
D. encryption  
(13)
A.authenticity  
B.password
C.IPsec
D.Internet Key Exchange  
(14)
A.protocols  
B.keywords
C.IKE
D.digital certificates  
(15)
A.free
B.strict
C.secure
D.remote  
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[b][color=red]答案:[/color][/b]
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study666666 发表于 2007-4-6 11:19

中文的我都看不懂啥意思。学习中。。。

[[i] 本帖最后由 study666666 于 2007-4-6 11:22 编辑 [/i]]

253939045 发表于 2007-4-6 13:46

伤心呀.看懂的真是太少了.

willpowerlan 发表于 2007-4-6 15:18

呵呵 其实很简单的  计算机单词你看看都能猜到的 看你理论多少了

02032424 发表于 2007-4-6 16:02

看看答案

子龙 发表于 2007-4-6 16:04

英语没学好

02032424 发表于 2007-4-6 16:04

英文有待提高，5555

子龙 发表于 2007-4-6 16:05

要好好学英语啊

wdg0802 发表于 2007-4-6 16:08

基本能够看明白

pdslzh 发表于 2007-4-6 17:04

回复 #9 wdg0802 的帖子

大致意思知道.还需要努力

linxum 发表于 2007-4-6 17:13

1
d

2
c

3
a

4
c

5
b

6
a

7
a

8
c

9
d

10
b

11
d

12
c

13
a

14
d

15
c

好家伙 发表于 2007-4-6 21:23

晕，英语没有学好呀

boboslala 发表于 2007-4-6 22:39

kan bu dong  ~

liusir 发表于 2007-4-7 01:17

xiexie!

zx197685 发表于 2007-4-7 07:09

就看专业词汇

wenxin1234114 发表于 2007-4-7 11:34

光懂英语是没用的，还要懂网络

fs999 发表于 2007-4-7 11:52

1、D
2、C
3、B
4、C
5、B
6、A
7、C
8、B
9、B
10、A
11、D
12、B
13、C
14、C
15、C

做错了 下列的
3.A

10.D
11.A


14.D

[[i] 本帖最后由 fs999 于 2007-4-7 11:55 编辑 [/i]]

cchxl 发表于 2007-4-7 14:45

不错，多多发些

boboslala 发表于 2007-4-7 22:59

真的不知道说什么了~

280449147 发表于 2007-4-8 02:21

偶英语不好

liweievo 发表于 2007-4-8 11:07

把题收下来慢慢研究

lslitao 发表于 2007-4-8 13:22

看了

realost 发表于 2007-4-8 15:37

能看懂又没币发....没意思

应该都是考试题1~5是问ISDN的6~10是蓝牙的后面 的是安全加密的

likun1981 发表于 2007-4-8 18:36

回复 #1 零距离 的帖子

看不懂呢
只能努力学习了

andyness 发表于 2007-4-8 22:36

.....

hero830829 发表于 2007-4-9 10:46

想看看

答案是什么

lxgit 发表于 2007-4-10 03:03

太深奥了吗

hth1982 发表于 2007-4-10 12:09

yingwu mabi ge cha a

andy8828321 发表于 2007-4-10 21:25

那个是标准答案吗?

ls729 发表于 2007-4-11 07:31

我的英语也很差的

sbp2007 发表于 2007-4-11 09:10

不懂

sxyqdy 发表于 2007-4-11 16:35

Go Go Go!

freboys 发表于 2007-4-12 05:35

ACAAB DDADA CDCBC

fengyunzi 发表于 2007-4-12 09:40

51CTO有没有 恶补英语的地方？？？？谢谢！

pj125 发表于 2007-4-12 13:04

他们认得我...
我不认得他们...
555555

bobo668 发表于 2007-4-12 17:09

能看懂一般部分，我是不会被英语下到的

zlyone 发表于 2007-4-13 07:47

木木木

chygy 发表于 2007-4-13 10:07

基本看不懂

liuxing217 发表于 2007-4-13 23:05

伤心啊！！！

hnkdlwc 发表于 2007-4-14 13:44

挺简单的!

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