计算机通过MIC(话筒接口)收到的信号是(12)。
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 preelectronic mediam, following in the wake of the pamphlet and the book and in the company of the periodical. It was during the same time that the communications revolution speeded 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 processin perspective. It is important to do so.It is generally recognized, however, that the introduction of the computer in the early 20th century,(66)by the invention of the integrated circuit daring 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.
若将有限状态自动机(DFA)识别的0、1符号串看做二进制数,则自动机(27)识别的是能被十进制数3整除的正整数。
与10.1 10.12.29/29属于同一网段的主机IP地址是( ) 。
按照国际标准化组织制定的开放系统互连参考模型,实现端用户之间可靠通信的协议层是( )。
关于维护软件所需的成本,以下叙述正确的是(45)。
对于以下编号为①、②、③的正规式,正确的说法是______。 ①(aa*|ab)*b ②(a|b)*b ③[(a|b)*|aa]*b
以下关于软件测试的叙述中,正确的是(35)。
标准化对象一般可分为两大类,一类是标准化的具体对象,即需要制定标准的具体事物;另一类是( )。
(16)主要职责是存储和管理系统内部的信息,它也可以有行为,甚至很复杂的行为。
n个顶点的强连通图至少有(32)条边。
欲使类A的所有使用者都使用A的同一个实例,应(47)。
请示分页存储管理方案的主要特点是(33)。
软件计划阶段,在对系统进行可行性分析时,应该包括(42) 。
属于局域网功能的是(27)。
yacc是一个生成编译程序的工具,它的输入是文法G的产生式规则,它的输出是文法G的(29)。
以比较为基础的排序算法在最坏情况下的计算时间下界为(55)。
UP(统一过程)是用例驱动的、以架构为核心、迭代和增量的软件过程框架,它提供了一种(32)的特性。
对序列{49,38,65,97,76,13,27,50}采用快速排序方法进行排序,以第一个元素为基准元素得到的划分结果是(55)。
以比较为基础的排序算法在最坏情况下的计算时间下界为(59)。
