搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在数据中心运维中，服务级别协议（servicelevelagreement）通常是（）双方共同签署的书面约定

A、服务提供方与供方之间

B、服务提供商与顾客之间

C、分包方和供方之间

D、服务提供方与内部其他技术部门之间

答案

参考答案：B

选择题

北京晚报报道：东小口地区一个专门为小朋友开设的绿色乐园开始运营，为城里宝宝提供亲密接触各种动植物、接触大自然的机会。这样的活动的意义在于 (  )

A．让孩子们有一个安全的活动场所

B．也是举办方的盈利收入的亮点

C．培养孩子们尊重生命、珍惜生命的情感

D．这是走向社会的第一步棋
查看答案
单项选择题

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.

A．of

B．in

C．to

D．with
查看答案