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问题 选择题

2011年10月18日，中共十七届六审议通过了《中 * * 关于深化文化体制改革、推动社会主义文化大发展大繁荣若干重大问题的决定》。《决定》指出，坚持中国特色社会主义文化发展道路，努力建设社会主义文化强国。这是因为[     ]

①文化对经济发展起着重要的作用

②文化是综合国力竞争的关键因素

③中国的文化产业还不发达

④文化是发展科技、培养人才的基础

A．②③④

B．①③④

C．①②③

D．①③

答案

答案：D

单项选择题

At a basic level,cloud computing is simply a means of delivering ITresources as ____(71)___.Almost all IT resources can be belivered as a cloud service:applications,compute power,storage capacity,networking,programming tools,even communication services and collaboration ____(72)____. Cloud computing began as large-scale Internet service providers such as Google,Amazon,and others built out their infrastructure.Anarchitecture emerged:massively scaled,____(73)____ distributed system resources,abstracted as virtual IT services and managed as continuously configured,pooled resources.In this architecture,the data is mostly resident on ___(74)___ "somewhere on the Internet" and the application runs on both the "cloud servers" and the user’s browser. Both clouds and grids are built to scale horizontally very efficiently.Both are built to withstand failures of ___(75)___ elements or nodes.Both are charged on a per-use basis.But while grids typically process batch jobs,with a defined start and end point,cloud services can be continuous.What’s more,clouds expand the types of resources available - file storage,databases,and Web services - and extend the applicability to Web and enterprise applications.

（72）处填（）。

A．computers

B．disks

C．machine

D．tools
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判断题

设备管理中的四会是指会使用、会保养、会检查、会排除故障。
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