单选题在双向循环链表中，在P指针所指向的结点前插入一个指针q所指向的新结点，其修改指针的操作是 (55) 。

单选题ISO/IEC 9126 软件质量模型中第一层定义了六个质量特性，并为各质量特性定义了相应的质量子特性，其中易分析子特性属于软件的（ ） 质量特性。

单选题双宿主机至少具有两个网络接口，分别连接内外两个网络，两个网卡之间的通信是 (65) 。

单选题以下关于平衡二叉树叙述中，说法错误的是 (65) 。

单选题某项目包含的活动如下表所示，完成整个项目的最短时间为（17）周。不能通过缩短活动（18）的工期，来缩短整个项目的完成时间。

单选题以下选项中，最适合于用交互式计算机软件解决的问题是（ ） 。

单选题宏病毒一般感染以______为扩展名的文件。 A.EXE B.COM C.DOC D.DLL

单选题Artificial intelligence (AI) ,an interdisciplinary field, is usually regarded as a branch of computer science, dealing with models and systems for the performance of functions generally associated with human intelligence, such as (71) and learning. In AI, knowledge-based system is an information (72) system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base. Moreover, some knowledge-based systems have learning capabilities. Expert system (ES) indicates the knowledge-based system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base developed from human (73) . Some expert systems are able to (74) their knowledge base and develop new inference rules based on their experience with previous problems. The term "expert system" is sometimes used (75) with "knowledge-based system", but should be taken to emphasize expert knowledge.

单选题重新定义P操作： P(s)： S=S-1； if s＜0 then 将本进程插入相应等待队列的队首； V操作的定义不变。 使用上述定义的信号量操作。现有n个进程竞争进入一个临界区，需要使用 (24) ，并保证进程能够以正常的次序公平地进入临界区。

单选题广域网中广泛使用的拓扑结构是 (61) 。

单选题描述程序处理过程的工具称为过程设计的工具，它们可以分为图形、表格和语言3类，下述 (15) 不属于过程设计的工具。

单选题在图所示的有限自动机中，0是初始状态，3是终止状态，该自动机可以识别______。A.aabbB.aaabC.ababD.bbab

单选题（ ）详细描述软件的功能、性能和用户界面，以使用户了解如何使用软件。

单选题一个软件开发过程描述了“谁做”、“做什么”、“怎么做”和“什么时候做”，RUP用 (16) 来表述“谁做”。 A．角色 B．活动 C．制品 D．工作流

单选题下面关于程序语言的叙述，错误的是（ ）。

单选题 (66) 是将系统化的、规范的、可定量的方法应用于软件的开发、运行和维护的过程，它包括方法、工具和过程三个要素。ISO9000是由ISO/TC176制定的关于 (67) 和质量保证的国际标准。CMM提供了一个框架，将软件过程改进的进化步骤组织成5个成熟度等级。除第1级外，每个等级都包含了实现该成熟度等级目标的若干 (68) 。在软件开发的各种资源中， (69) 是最重要的资源。软件的复杂性是 (70) ，它引起人员通信困难、开发费用超支、开发时间超时等问题。

单选题Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened between. As was discussed before, it was not until the 19th century that the newspaper became the dominant pre- electronic (61) , following in the wake of the pamphlet and the book and in the (62) of the periodical. It was during the same time that the communications revolution (63) UP, beginning with transport, the railway, and leading on through the telegraph, the telephone, radio, and motion pictures into the 20th-century world of the motor car and the air plane. Not everyone sees that process in (64) . It is important to do so. It is generally recognized, (65) , that the introduction of the computer in the early 20th century, (66) by the invention of the integrated circuit during the 1960s, radically changed the process, although its impact on the media was not immediately (67) . As time went by, computers became smaller and more powerful, and they became "personal" too, as well as (68) , with display becoming sharper and storage (69) increasing. They were thought of, like people, (70) generations, with the distance between generations much (71) . It was within the computer age that the term "information society" began to be widely used to describe the (72) within which we now live. The communications revolution has (73) both work and leisure and how we think and feel both about place and time, but there have been (74) view about its economic, political, social and cultural implications. "Benefits" have been weighed (75) "harmful" outcomes. And generalizations have proved difficult.