●在Windows2000操作系統(tǒng)中,配置IP地址的命令是__(5)__。若用ping命令來測試本機是否安裝了TCP/IP協(xié)議,則正確的命令是__(54)__。如果要列出本機當前建立的連接,可以使用的命令是__(55)__。
。53)A.winipcfg B.ipconfig C.ipcfg D.winipconfig
。54)A.ping 127.0.0.0 B.ping 127.0.0.1 C.ping 127.0.1.1 D.ping 127.1.1.1
。55)A.netstat-s B.netstat-0 C.netstat-a D.netstat-r
●以太網(wǎng)交換機根據(jù)__(56)__轉(zhuǎn)發(fā)數(shù)據(jù)包。訪問交換機的方式有多種,配置一臺新的交換機時可以__(57)__進行訪問。在鍵入交換機命令時可使用縮寫形式,在Switch模式下,如果鍵入con,則表示__(58)__。
(56)A.IP地址 B.MAC地址 C.LLC地址 D.PORT地址
。57)A.通過微機的串口連接交換機的控制臺端口
B.通過Telnet程序遠程訪問交換機
C.通過瀏覽器訪問指定IP地址的交換機
D.通過運行SNMP協(xié)議的網(wǎng)管軟件訪問交換機
。58)A.connect B.contrd C.configure D.confirm
●在缺省配置的情況下,交換機的所有端口__(59)__。連接在不同交換機上的,屬于同一VLAN的數(shù)據(jù)幀必須通過__(60)__傳輸。
。59)A.處于直通狀態(tài) B.屬于同一VLAN C.屬于不同VLAN D.地址都相同
(60)A.服務器 B.路由器 C.Backbone鏈路 D.Trunk鏈路
●以太網(wǎng)100BASE-TX標準規(guī)定的傳輸介質(zhì)時__(61)__。
(61)A.3類UTP B.5類UTP C.單模光纖 D.多模光纖
●許多網(wǎng)絡通信需要進行組播,以下選項中不采用組播協(xié)議的應用是__(62)__。在IPv4中把__(63)__類地址作為組播地址。
。62)A.VOD B.Netmeeting C.CSCW D.FTP
。63)A.A B.B C.D D.E
●將雙絞線制作成交叉線(一端按EIA/TIA 568A線序,另一端按EIA/TLA 568B線序),該雙絞線連接的兩個設備可為__(64)__。
。64)A.網(wǎng)卡與網(wǎng)卡 B.網(wǎng)卡與交換機
C.網(wǎng)卡與集線器 D.交換機的以太口與下一級交換機的UPLINK口
●以下不屬于中間件技術的是__(65)__。
。65)A.Java RMI B.CORBA C.DCOM D.Java Applet
●Networks can be interconnected by different devices in the physical layer networks can be connected by __(66)__ or hubs .which just move the bits from one network to an identical network. One layer up we find bridges and switches which operate at data link layer. They can accept __(67)__ examine the MAC address and forward the frames to a different network while doing minor protocol translation in the process in me network layer ,we have routers that can connect two networks, If two networks have __(68)__ network layer, the router may be able to translate between the packer formats. In the transport layer we find transport gateway, which can interface between two transport connections Finally, in the application layer, application gateways translate message __(69)__ .As an example, gateways between Internet e-mail and X.400 e-mail must __(70)__ the e-mail message and change various header fields.
(66)A.reapers B.relays C.packages D.modems
。67)A.frimes B.packets C.packages D.cells
。68)A.special B.dependent C.similar D.dissimilar
。69)A.syntax B.semantics C.language D.format
(70)A.analyze B.parse C.delete D.create
●The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable __(71)__ of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each __(72)__ that it must meet. The starting point is usually a set of high level requirements from the __(73)__ that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines __(74)__ showing how the system will be operated publishes the system and operations concept document and conducts a system concept review(SCR).
Following the SCR, the team derives __(75)__ require ments for the system from the high level requirements and the system and operations conceptusing structured or object-oriented analysis. the team specifies the software functions and algorithms needed to satisfy each detailed requirement.
。71)A.function B.definition C.specification D.statement
。72)A.criterion B.standard C.model D.system
(73)A.producer B.customer C.programmer D.analyser
。74)A.rules B.principles C.scenarios D.scenes
。75)A.cotailed B.outlined C.total D.complete
答案
(1) |
C |
(16) |
C |
(31) |
D |
(46) |
B |
(61) |
B |
(2) |
B |
(17) |
B |
(32) |
A |
(47) |
D |
(62) |
D |
(3) |
C |
(18) |
B |
(33) |
A |
(48) |
B |
(63) |
C |
(4) |
D |
(19) |
B |
(34) |
A |
(49) |
C |
(64) |
A |
(5) |
B |
(20) |
D |
(35) |
A |
(50) |
B |
(65) |
D |
(6) |
C |
(21) |
D |
(36) |
B |
(51) |
C |
(66) |
A |
(7) |
D |
(22) |
A |
(37) |
D |
(52) |
B |
(67) |
A |
(8) |
B |
(23) |
B |
(38) |
A |
(53) |
B |
(68) |
D |
(9) |
B |
(24) |
A |
(39) |
B |
(54) |
B |
(69) |
B |
(10) |
D |
(25) |
C |
(40) |
B |
(55) |
C |
(70) |
B |
(11) |
C |
(26) |
B |
(41) |
D |
(56) |
B |
(71) |
C |
(12) |
A |
(27) |
C |
(42) |
A |
(57) |
A |
(72) |
A |
(13) |
A |
(28) |
A |
(43) |
A |
(58) |
C |
(73) |
B |
(14) |
C |
(29) |
B |
(44) |
D |
(59) |
B |
(74) |
C |
(15) |
A |
(30) |
A |
(45) |
A |
(60) |
D |
(75) |
A |
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