问题:单选题以下关于增量模型的叙述中,正确的是()。A 需求被清晰定义B 可以快速构造核心产品C 每个增量必须要进行风险评估D 不适宜商业产品的开发
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问题:单选题JPEG标准中定义了有失真的静态图像编码方案,其中的失真主要产生于()编码步骤。A DCT变换B RLEC 熵编码D 变换系数量化
问题:单选题SOX is an alternative(1)for XML.It is useful for reading and creating XML content in a(2).editor.It is then easily transformed into proper XML.SOX was created because developers can spend a great deal oftime with raw XML.For many ofus,thepopular XML(3)have not reached a point where their tree views,tables and forms can completely substitute for the underlying(4)languagE.This is not surprising when one considers that developers still use a text view,albeit enhanced,for editing other languages such as Java)SOX uses(5)to represent the structure of an XML document,which eliminates the need for closing tags and a number of quoting devices.The result is surprisingly clear. 空白(4)处应选择()A programmingB commandC markupD interactive
问题:单选题()操作需要特权指令执行。A 读取当前时钟B 清除一块内存C 关闭中断D 从用户态切换到管态
问题:多选题LCD具有以下优点()。A几何失真为0B会聚失真为0C零辐射D占用空间小E耗电量小F使用寿命短
问题:单选题用户界面的设计应坚持友好、简便、实用、易于操作的原则。程序员设计软件界面时应遵循的原则中不包括()。A 越频繁使用的功能所需的点击应越少B 越多用户使用的功能在界面上就应该越突出C 应让用户的注意力集中在解决业务问题上,而不是软件操作上D 应站在熟练用户的角度来设计用户界面
问题:单选题图像显示模式中Natural及RICH模式分别为()A 自然、艳丽B 艳丽、自然C 柔和、自然
问题:单选题商标法主要是保护()的权利。A 商标设计人B 商标注册人C 商标使用人D 商品生产权
问题:单选题面向对象分析与设计中,设计的主要任务不包括()。A 描述系统如何解决问题B 构建软件系统的设计模型C 描述用户的需求D 对最终的分析模型进一步精化
问题:问答题软件发展的主要趋势?
问题:单选题某流水线浮点加法器分为五级,若每一级所需要的时间分别是6ns、7ns、8ns、9ns和6ns,则此流水线的最大加速比为(1)。若每一级的时间均为7ns,则最大加速比为(2)。空白(2)处应选择()A 4.1B 5.0C 5.6D 6.2
问题:单选题下列选项中,不属于HTTP客户端的是()。A IEB NetscapeC MozillaD Apache
问题:单选题Extreme Programming (XP) is a discipline of sofiware development with (1) of simplicity,communication, feedback and cuurage. 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 success 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 (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 way to (5) what they need, to be sure that they are getting what they need, and to steer the project to success. 空白(5)处应选择()A tellB knowC communicateD feedback
问题:单选题Ravi, like many project (1) , had studied the waterfall model of software development as the primary software life-cycle (2) . He has 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 situation, 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. 空白(2)处应选择()A activityB procedureC processD progress
问题:问答题简述放大器有一个重要性质。
问题:多选题HDMI接口传送的信号包括:()A数字信号B模拟信号C高清信号D普通信号
问题:单选题关于RTOS的任务调度器,以下描述中正确的是()A 任务之间的公平性是最重要的调度目标B 大多数RTOS调度算法都是可抢占式(可剥夺式)的C RTOS调度器都采用了基于时间片轮转的调度算法D RTOS调度算法只是一种静态优先级调度算法
问题:问答题什么是系统集成?
问题:单选题某个项目在开发时采用了不成熟的前沿技术,由此而带来的风险属于()风险。A 市场B 技术C 经济D 商业
问题:单选题企业信息系统项目的基础是企业信息战略规划,规划的起点是将(1)与企业的信息需求转换成信息系统的目标,实施信息系统项目是要为企业建立起数据处理中心,以满足各级管理人员关于信息的需求,它坚持以(2)为中心的原则。 空白(1)处应选择()A 事务处理B 现行人工和电算化混合的信息系统C 企业战略目标D 第一把手要求