在信息系统工程监理过程中,专家发挥了重要的作用和价值。以下_________不属于专家的职责。
OSI七层模型中的(5)为上层协议提供端到端的可靠和透明的数据传输服务,包括处理差错控制和流量控制等。
某网络用户能进行QQ聊天,但在浏览器地址栏中输入www.ceiaec.org却不能正常访问该页面,此时管理员应检查(35)。
企业管理费属于信息工程项目投资的______。
A software requirements specification is that __________.
为了提高测试的效率,应该(24)。
Stack is quite simple. Many computer systems have stacks built into their circuitry. They also have machine-level instructions to operate the hardware stack. Stack is(73)in computer systems.
信息系统工程监理的行为主体是(1)。
下列内容中(47)不适合作为监理规划的内容。
UML-based tools are often used for J2EE/.NET application analysis and design,both because UML's object orientation is ideal for the J2EE/.NET implementation(66) and because of the expanding scope and complexity of today's enterprise endeavors.(67) the approaches diverge at the coding/implementation phase,a common Set of analysis and design techniques applies to both J2EEand.NET. The use of a virtual machine (VM) architecture is also common to J2EE and .NET. Application development tools(68) intermediate-level code instead of platform-specific binary code, which means the VM interprets that code in real time or performs Just-In-Time (JIT) compilation; the Microsoft VM always runs JIT-compiled code. This VM-based model results in(69)-independent applications and is conducive to the late-binding technique that's(70) to the OO approach.
Originally, the World-Wide Web was designed as information medium for(71) research teams. A deliberately simple implementation model was chosen to make it as simple as possible for authors to(72) documents to the web, and to(73)these in the sense of updating content. This implementation model is centered around the notion of resources, usually file-based. For the (74)intended use of the web, resources presented a useful abstraction, as they related to relatively self-contained chunks of information such as research publications and (75) pages. Such chunks of information typically could be set up and maintained independently of other resources, so that resources were the appropriate abstraction for composition and modification.
监理工程师的工作对信息化工程项目的质量、进度、投资目标起到了(25)作用。
软件设计活动中,项目开发计划包括质量保证计划、配置管理计划、(35)和安装实施计划。
在以下网络应用中,要求带宽最高的应用是(7)。
下列(31)索赔说法错误的是:
以下关于软件需求分析的说法中,不正确的是______。
面向对象的主要特征包括对象唯一性、封装性、继承性和(27)。
基线可作为软件生存期中各开发阶段的一个质量检查点。当采用的基线发生错误时,可以返回到最近和最恰当的(57)上。
系统开发过程的流程如图所示,(63)阶段拟定了系统的目标、范围和要求。
Web服务器为互联网提供了广泛的服务内容。以下关于W_eb服务器主要功能的叙述中,__________是不正确的。