科技英语综合练习复习资料教学提纲Word格式文档下载.docx

1、D.try to select his best response to what the others do4.In the sentence Other games were considered in a cooperative form. That is, the participants were supposed to choose and implement their actions jointly”，the underlined word “implement” means ._A.selectB.fulfill 履行C.diversifyD.quantifyB5.We ca

2、n infer from “The Prisoners Dilemma” of game theory that_:A.it belongs to the so-called zero-sum games because the interests af the prisoners conflict totallyB.an equilibrium can be reached in repeated plays of the game in order to avoid mutual lossC.the prisoners are ignorant about whether their pa

3、rtner cooperates with them or confesses to the authoritiesD.a precondition has been set that each prisoner personal best option will turn to a jointly optimal outcome6.According to the authors, which of the following statements il true?A.Nashs concept of equilibrium addresses the issues of both sequ

4、ential-move and simultaneous-move games.B.The pursuit of an equilibrium should end up looking for dominant strategies or eliminating dominated players.C.Nashs concept of equilibrium doesnt specify the dynamic process which can result in an equilibrium.D.An equilibrium will ultimately be arrived at i

5、n simultaneous-move games.C7.To keep the rival guessing or losing, the use of mixing moves can be found in _A.lumberjack chopping woodB.Cortes conquering Mexico in 16th centuryC.Polaroid securing a monopoly marketD.a tennis player hitting a passing shot 一个网球运动员8.In the sentence When we say that an o

6、utcome is an equilibrium, there is no presumption that each persons privately best choice will lead to a collectively optimal result”, the underlined word “presumption” means _.A.hypothesis 假设B.conclusionC.meditationD.anticipationA9.Which of the following ways can enhance the credibility of threats

7、and promise to affect the opponent in a strategic interaction?A.Keeping the rival guessing.B.Using the strategy of brinkmanship.C.Bargaining to have a better outcome.D.Concealing and revealing information.10.In the sentence “A player can use threats and promises to alter other players expectations o

8、f his future actions, and thereby induce them to take actions favorable to him or deter them from making moves that harm him”，the underlined word “deter” means_A.alterB.remindC.stimulateD.prevent 阻止Unit 441.Cable operators can offer their subscribers services like reserving bandwidth for specific ap

9、plication by using _specification.A.DOCSISB.PCMMC.TDMD.VoIP42.The PCMM standard creates a framework that allows the_ to control and change the allocated bandwidth for various services.A.cable modemB.record keeping serverC.application managerD.end-user devices43.In the sentence “The seamless Wi-Fi ro

10、aming technology would alert the mobile carrier when a user migrates into a Wi-Fi zone”, the underlined word “migrates” meansA.switchesB.residesC.settlesD.dwells44.Which of the following-is a compelling reason for promoting cellular roaming?A.Saving operating expenditure.B.Expanding cell, phones mar

11、kets.C.Increasing entertaining functions.D.Improving overall communications. 通信45.Meshed networks are moving toward the concept _A.hot spotB.access pointC.metro spot 地铁站点D. network node46.Which of the following is the characteristic of meshed wireless network?A.Self-searching. B.Self-configuring.C.S

12、elf-checking.,D.Self-upgrading.47.In the sentence “A hybrid TDM/IP approach can incorporate IP features in conjunction with an existing TDM-based PBX”,the underlined word hybridA.integratedB.combinedC.relatedD.divided48.What does the IP Centrex service use to provide all the IP calling features to t

13、he enterprise customer?A A context switch and feature server architecture.B A softswitch and management server architecture.C A context switch and management server architecture.D. A softswitch and feature server architecture. 软交换和特征服务49.In the sentence “PON has been heralded as the chosen FTTP path

14、 for RBOCs”, the underlined word heralded means .A.proclaimed 宣告B.advancedC.guidedD.signaled410.The actual number of active devices in an active network is less than _ more thain those in a passive network.A.1%B.2%C.10%D.20%Unit 661.What is the main point of the article?A.The laws of thermodynamics

15、will eventually cause computer system performance to plateau.B.Reversible computing is inevitable in the near future.C.Reversible computing will unlock the power of tomorrows computing platforms.D.The principles of reversible computing.62.Reversible computers, or adiabatic systems .A.cause existing

16、technology to falterB.are an alternative computing technique 代替计算技术C.are quantum computersD.come at a steep price63.The core elements to create a fully functional reversible computer system involveA.reversible circuits, reversible power supply and reversible switchesB.reversible power supply and rev

17、ersible switchesC.reversible circuits, reversible switches and reversible chipsD.reversible circuits, reversible power supply and reversible chips可逆电路、可逆电源、可逆芯片64.Which of the following states why improvements in computing come at a steep price?A.Conventional computing architectures need to be chang

18、ed.B.Deleting information inevitably produces heat.C.Hardware designs need to be re-engineered.D.Software and development tools need to be re-designed.65.Researchers have been investigating alternative computing techniques such as _to stave off the problems of conventional computing performance.B.ro

19、utersC.quantum computing 量子计算D.algorithmic-intensive operations66.In the sentence “To stave off these problems, researchers have been investigating alternative computing techniques”, the underlined phrase-&stave off meansA.give way toB.keep offC.reduceD.solve 解决67.Which of the following lists all th

20、e fundamental computing performance bottlenecks?A.Hardware and software designs and leakage.B.Tremendous heat dissipation and hardware and software designs.C.Tremendous heat dissipation and thermal noise.1D.Tremendous heat dissipation, thermal noise and leakage.68.Which of the following statements w

21、ould the author most probably agree withTdA.Clock speed needs to be reduced to improve the energy efficiency of computing systems.B.A future where systems based on reversible chips become necessary is out of reach.C.Franks power supply sparks circuit nodes, to new levels,D.Knight persisted in adiaba

22、tic systems, knowing the technology would be, important soon.69.Which of the following statements supports the idea that “the energy consumption of laptops remains the same”?A.Do not confuse adiabatic methods with todays power-saying features on laptops.B.The computations of laptops may consume less

23、 power, but take twice as long to complete.完成C.Overall energy of laptops is conserved since much of the time they are not running.D.Laptops run the idle loop fast, thus laptops might conserve power.610.It can be implied from the passage that_.A.adiabatic systems are more necessary for general-purpos

24、e applicationsB.a future where reversible systems become necessary is inevitableC.reversible chips will not be more efficient for practical applications even if optimizedD.Knight is not in favor of adiabatic researchUnti 771.In the sentence “As the enterprise considers VoIP and more significantly Vo

25、IP over Wi-Fi, the decision to implement location-aware technology will become amatter of legal compliance”, the underlined word “compliance” means _.A.flexibilityB.command 命令C.issueD.assent72.When a caller dials 911, a selective router switch within the phone network sends the call to a local _A.ba

26、se stationB.PSAP 公共安全应答站C.access pointD.PSTN73.What is the percentage of people in the U.S. who will get E911 service?A.About 93 percent.B.About 95 percent.C.About 88 percent. 88D.About 79 percent.74.Wireless technologies and VoIP present unique problems for E911 because_.A.VoIP phone users are usua

27、lly able to roam in a large area B.VoIP phones only use base stations to connect to the InternetC.VoIP phones can only work across Wi-Fi networkD.VoIP phones area codes are tied to its geographic location75.Which of the following is included in the deployment of 911 across cellular networks?A.Phase

28、0 ensures that E911 calls will get through to a PSAP.B.Phase 1 specifies that VoIP 911 calls will be routed to the local PSAP.C.Phase 2 will bring full E911 services to VoIP across the PSTN.D.Phase 3 will deliver E911 over IP to devices without telephone numbers.76.In the sentence “It could then offset those costs by passing them on to the application service provider, which could in turn charge the end user”, the underlined word “offset” means_.A.counteractB.softenC.decreaseD.slash77.Which of the following is the advantage of A-GPS over GPS?A.The sea