单选题监理在评价变更合理性时应考虑的内容不包括判断(58)。
单选题监理单位在处理双方违约过程中,应当本着(63)的原则,积极协助、配合双方解决违约纠纷。
单选题Even though current technologies make the ultimate segmented network impractical, new technologies and products hold the promise of making the concept a reality. Most important of all these new technologies are (66) . The ultimate switched LAN, which is technically possible, now, exhibits the following characteristics: 1. High-speed yet cost-effective switching devices can be implemented on a wide scale, providing dedicated connections for individual users and supporting the aggregate (67) of all networked users. 2. The ability to deploy switching capabilities incrementally into the (68) base. Switching implementations support switching of individual users or groups so that existing users of shared media modules can continue to use the existing equipment until they can justify moving to dedicate switched LAN connections. 3. Support and enhancement of existing routed environments. Switching (69) routint, but rather can be introduced into the network without making any changes to the existing routing equipment or configuration. (70) play a critical role in the integration of switching into existing networks.
单选题监理大纲是________。
单选题某IP网络连接如下图所示,主机PC1发出一个全局广播消息,无法收到该广播消息的是__()__。
单选题ISO/IEC9126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 (34) 质量特性。 A.可靠性 B.效率 C.可维护性 D.功能性
单选题
单选题Due to a constantly (66) environment, a poor understanding of the user's needs and preferences, as well as a (67) of willingness to modify (68) organizational structures and decision models, the full economic potential of Web Information Systems (WIS) has not been realized by now. The data object types of the (69) meta model, the Extended World Wide Web Design Technique (eW3DT), provide hypertext designers (70) a conceptual, user-centric framework and graphical notation for the construction of both, (71) and customized models, during the software development (72) of commercial WIS. A reference model as a normative concept represents an abstraction of a (73) company, its functional units, or its (Web) Information System and is intended to streamline the design and implementation of complex applications at (74) costs. As precondition for pursuing a partial globalization strategy, eW3DT (75) between technical and content-specific responsibilities for designing, implementing, and maintaining WIS.
单选题建设方与中标单位签订开发合同后,应及时通知其他未中标的投标单位,并退还其 (28) 。
单选题容错计算机的主要设计目标是为了提高计算机系统的可靠性和 (1) 。提高计算机可靠性的技术可以分为 (2) 和 (3) 。后者主要运用行冗余技术来抵消由于故障而引起的影响。而冗余一般可以分为 (4) 。
单选题使用不同的操作方式,灾难恢复所耗费的时间和成本有所不同
单选题信息系统工程项目投资控制的原则包括 (57) 。 ①投资最优化原则 ②全面成本控制原则 ③静态控制原则 ④目标管理原则 ⑤责、权、利分开管理原则
单选题配置管理完成的功能中不包括 (13) 。
单选题备份与恢复是一种数据安全策略,通过备份软件把数据备份到光盘或移动硬盘上,在原始数据丢失或遭到破坏的情况下,利用备份数据把原始数据恢复出来,使系统能够正常工作。数据备份的策略主要有全备份、差分备份、增量备份和(65)。
单选题监理例会会议机要是由 (47) 根据会议记录整理。
单选题以下关于工程实施进度计划编制的做法中,正确的是:(68)。
单选题In all projects,needs must be tempered by schedule,cost and resource constraints.Project success depends primarily on ________.
单选题建设单位选定监理单位后,应当与其签订监理合同,监理合同内容主要包括
①监理业务内容
②建设单位的权利和义务
③承建单位的违约责任
④监理费用的计取和支付方式
⑤监理单位的违约责任
⑥承建单位的义务
单选题监理工程师对核心问题有预先控制捞施上的认识,凡事要有证据,处理业务一定要有可靠的依据的凭证,判断问题时尽量用数据说服建设单位或承建单位,这体现了组织协调中的(69)原则。
单选题通过测试,得到单个网络组件的最大吞吐量,并计算其与网络系统最大可支持吞吐量之间的差额以达到定位系统最小负载及组件余量的测试方法被称作 (12) 。 A.容量规划测试 B.瓶颈测试 C.吞吐量测试 D.衰减测试
