试题1

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试题2

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试题3

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试题4

Computers will become more advanced and they willalso become easier to use. Improved speed recognition will make the operationof a computer easier. Virtual reality (虚拟现实), the technology of （1）witha computer using all of the human senses, will also contribute to better humanand computer （2）. Other, exotic (奇异的) models of computation arebeing developed, including biological computing that uses living organisms,molecular computing that uses molecules with particular （3）, and computingthat uses DNA, the basic unit of heredity (遗传), to store data and carry outoperations. These are examples of possible future computational platforms that,so far, are limited in abilities or are strictly （4）. Scientists investigatethem because of the physical limitations of miniaturizing circuits embedded insilicon. There are also （5）related to heat generated by even the tiniest oftransistors.

（1）A. interact

B. interacting  

C. communicate

D. using

（2）A. interfaces  

B. behavior

C. similarities  

D. comparison

（3）A. software   

B. properties   

C. programs   

D. hardware

（4）A. empirical  

B. real

C. practical

D. theoretical

（5）A. developments  

B. advantages  

C.  limitations  

D.improvements

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试题5

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试题6

以下关于软件可维护性的叙述中，不正确的是“可维护性(  )”。
A.衡量软件质量的一个重要特性
B.不受软件开发文档的影响
C.软件开发阶段各个时期的关键目标
D.可以从可理解性、可靠性、可测试性、百行性、可移植性等方面进行度量

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试题7

NAC’s（Network Access Control） role is to restrict network access to only compliant endpoints and （1） users. However, NAC is not a complete LAN （2） solution; additional proactive and （3） security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security （4） . In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures— real-time, multilevel （5）inspection and microsecond threat containment.
（1）A、automated
B、distinguished
C、authenticated
D、destructed
（2）A、risis
B、security
C、favorable
D、excellent
（3）A、constructive
B、reductive
C、reactive
D、productive
（4）A、defense
B、intrusion
C、inbreak
D、protection
（5）A、port
B、connection
C、threat
D、insurance

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试题10

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