- anagement Protocol (SNMP)is an&n
- bsp;(71) proto
- col that facilitates the exchange of management information between (72) .It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP) protocol suite.SNMP enables network (73) to manage network performance, fin
- d and sole network problems,and plan for (74) .An SNMP-managed network consists of three key components:managed devices , (75) ,and network-management systems . (71) A.Physical Layer
- B.Link Layer
- C.Network Layer
- D.Transport Layer (72) A.network stations
- B.network clients
- C.network devices
- D.network servers (73) A.servers
- ay,each
- blank has four
- choices.Choose the most suitable one from the four choices an
- d write down in the answer sheet. The key to SNMP (66) is its simplicity.It has a small command set that does a good job of collecting information from (67) any network device.In a SNMP environment, (68)&nbs
- B.function
- C.efficiency
- D.power (67) A.many
- B.almost
- C.a lot of
- D.nearly (68) A.most
- A.在互连两端各装一个 &n
- bsp; B.在远程安装一个
- C.在本地网络安装一个远程
- D.在本地网络安装一个本地
- A.引擎和SNMP应用 &n
- bsp; B.引擎
- C.SNMP应用
- D.原语
- A.http<80>/tcp &n
- bsp; B.http stream t
- cp
- C.Server Type inte
- d
- D.Port 80 (55) A.httpd
- B. init 0
- C.inted
- D.init 6 (56) A.httpd.conf
- B.srm.conf
- A.sniffer是一种常用的收集有用数据的方法,这些数据可以是用户的账号和密码,可以是一些商用机密数据等
- B.sniffer程序可以监听不同网段的主机
- C.必须以root的身份使用sniffer程序
- D.以太网sniffing是指对以太网设备上传送的数据包进行侦听,发现感兴趣的包
- are相比&n
- bsp;(52) 。 (52) A.文件服务功能更强
- B.占用服务器资源更少
- C.提供的目录服务器更好
- D.价格低,安全性好
- at$1命令;若用户键入的命令参数的个数为2时,执行cat>>$2<$1命令。请将下面所示的Shell程序的空缺部分补齐。
- case&n
- bsp;(51) in 1)
- cat$1;; 2)cat>>$2<$1;; *)echo# '
- default……'
- esac (51) A.$$
- B.$@
- C.$#
- D.$*