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隶属试卷 题号 题干 难度系数/错误率
   2021年下半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
Network security is the protection of the underlying networkinginfrastructur (71) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a (72) manner. Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements（73）controls.Authorized users gain access to network resources. A(74) is a net..

53%
   2017年下半年
   网络工程师
   上午试卷 综合知识 		第43题
选择题
在某台PC上运行ipconfig /all命令后得到如下结果，下列说法中正确的是（ ）。
Windows IP Configuration
Host Name . . . . . . . . . . . . . .. :MSZFA2SWBGXX4UT
primaly Dns Suffix.......：
Node Type . . . . . . . . . . . . . . . :Hybrid
IP Routing Enable。.. . . . . . . . :No
WINS Proxy Enable........:No
DNS Suffix Search List. .....:home

Wireless LAN..

26%
   2014年下半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
CDMA for cellular systems can be described as follows. AS with FDMA, echo cell is allocated a frequency (71 ) , which is split into two parts, half for reverse(mobile unit to base station) and half for (72)(base stat i on to mobile unit). For full -duplex (73). A mobile unit uses both reverse and forward channels.Transmission is in the form of direct-sequence spread (74),which uses a chipping code..

53%
   2013年下半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
The de facto standard Application Program Interface (API) for TCP/IP applications is the ”sockets” interface. Although this API was developed for (71) in the early 1980s it has also been implemented on a wide variety of non-Unix systems. TCP/IP (72) written using the sockets API have in the past enjoyed a high degree of portability and we would like the same (73) with IPv6 applications..

56%
   2011年下半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
A transport layer protocol usually has several responsibilities. One is to create a process-to-process communication; UDP uses (71) numbers to accomplish this. Another responsibility is to provide control mechanisms at the transport level. UDP does this task at a very minimal level. There is no flow control mechanism and there is no (72) for received packet. UDP, however, does provide error contro..

54%
   2011年上半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
Border Gateway Protocol (BGP) is inter-autonomous system (71) protocol. BGP is based on a routing method called path vector routing. Distance vector routing is not a good candidate for inter-autonomous system routing because there are occasions on which the route with the smallest (72) count is not the preferred route. For example, we may not want a packet through an autonomous system that is not ..

29%
   2011年上半年
   网络工程师
   上午试卷 综合知识 		第59题
选择题
路由器命令 “Router(config-subif)# encapsulation dotlq 1” 的作用是（59) °

18%
   2009年上半年
   网络工程师
   上午试卷 综合知识 		第71题
选择题
The Border Gateway Protocol (BGP) is an interautonomous system (71) protocol. The primary function of a BGP speaking system is to exchange network (72) information with other BGP system. This network reachability information includes information on the list of Autonomous System (ASs) that reachability information traverses. BGP-4 provides a new set of mechanisms for supporting (73) interdomain rou..

36%
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