试题1

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试题2

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试题3

某系统中仅有5个并发进程竞争某类资源，且都需要3个该类资源，那么至少有( )个该类资源，才能保证系统不会发生死锁。
A．9
B．10
C．11
D．15

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试题4

拓扑序列是有向无环图中所有顶点的一个线性序列，若有向图中存在弧<v,w>或存在从顶点 v 到 w 的路径，则在该有向图的任一拓扑序列中，V 一定在 w 之前。下面有向图的拓扑序列是（  ）

A．4 1 2 3 5
B．4 3 1 2 5
C．4 2 1 3 5
D．4 1 3 2 5

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试题5

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试题6

A. A
B. B
C. C
D. D

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试题7

某文件系统采用链式存储管理方案，磁盘块的大小为 1024 字节。 文件 Myfile.doc 由 5 个逻辑记录组成，每个逻辑记录的大小与磁盘块的大小相等，并依次存放在 121、75、86、65 和 114 号磁盘块上。若需要存取文件的第 5120 逻辑字节处的信息，应该访问 （ ） 号磁盘块。
A、75
B、85
C、65
D、114

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试题8

Extreme Programming (XP) is a discipline of software development with （1）of simplicity, communication, feedback and courage. Successful software development is a team effort-not just the development team, but the larger team consisting of customer, management and developers. XP is a simple process that brings these people together and helps them to succeed together. XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location. The principles of XP apply to any  （2）   project that needs to deliver quality software rapidly and flexibly.
An XP project needs a(an)   （3）   customer to provide guidance. Customers, programmers, managers, are all working   （4） to build the system that's needed. Customers - those who have software that needs to be developed - will learn simple, effective ways to （5）  what they need, to be sure that they are getting what they need, and to steer the project to success.
（1） A．importance
B．keys
C．roles
D．values
（2） A．small-sized
B．moderately-sized
C．large-sized
D．huge-sized
（3） A．part-time
B．casual
C．seldom
D．full-time
（4） A．together
B．by themselves 
C．separately
D．alone
（5）A．tell
B．know
C．communicate 
D．feedback

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试题9

Ravi, like many project （1） , had studied the waterfall model of software development as the primary software life-cycle （2）. He was all set to use it for an upcoming project, his first assignment. However, Ravi found that the waterfall model could not be used because the customer wanted the software delivered in stages, something that implied that the system had to be delivered and built in （3） and not as （4）.
The situation in many other projects is not very different. The real world rarely presents a problem in which a standard process, or the process used in a previous project, is the best choice. To be the most suitable, an existing process must be （5） to the new problem.
A development process, even after tailoring, generally cannot handle change requests. To accommodate change requests without losing control of the project, you must supplement the development process with a requirement change management process.
（1） A. customers
B. managers 
C. users  
D. administrators
（2）A. activity   
B. procedure 
C. process   
D. progress
（3） A. parts 
B. modules  
C. software  
D. a whole
（4） A. parts
B. modules  
C. software  
D. a whole
（5） A. modified 
B. used 
C. suited
D. tailored

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试题10

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