首页
登录
从业资格
Cloud computing is a phrase used to desc
Cloud computing is a phrase used to desc
免费题库
2022-08-02
79
问题
Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers (请作答此空) through a real-time communication network such as the Internet. In science, cloud computing is a ( ) for distributed computing over a network, and means the ( ) to run a program or application on many connected computers at the same time. The architecture of a cloud is developed at three layers: infrastructure, platform, and application. The infrastucture layer is built with virtualized computestorageand network resources. The platform lay-er is for general-purpose and repeated usage of the collection of software resources. The application layer is formed with a collection of all needed software modules for SaaS applications. The infrastucture layer serves as the( )for building the platform layer of the cloud. In turn, the platform layer is founda-tion for implementing the( ) layer for SaaS application.A.connectedB.implemented C.optimizedD.virtualized
选项
答案
A
解析
云计算是一个用来描述各种计算概念的一个短语,计算概念涉及大量计算机通过实时通信的网络,如Internet ,连接在一起。在科学研究中,云计算是分布式网络计算的同义词,意味着有能力同时在多台互连的计算机上运行一个程序或应用。云的结构分为3层:基础设施、平台和应用。基础实施层由虚拟计算机存储和网络资源构成;平台层是具有通用性和复用性的软件资源的集合;应用层是云上针对SaaS应用的所有应用软件的集合。基础设施层时建立平台层的硬件基础;相应地,平台层是执行应用层SaaS应用的基础。
转载请注明原文地址:https://tihaiku.com/congyezige/2409037.html
本试题收录于:
中级 软件设计师题库软件水平考试初中高级分类
中级 软件设计师
软件水平考试初中高级
相关试题推荐
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingprovideson-demandservi
Atabasiclevel,cloudcomputingissimp
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
随机试题
HowPracticeCanDamageYourEnglishI.Newinterpretations
HowtoCopewithYourSoul-destroyingJobsA)Weallhaveheard—
应用基尔霍夫定律列写方程式时,可以不参照参考方向。
对于一维非稳态导热的有限差分方程,如果对时间域采用显式格式进行计算,则对于内部节
陕西( )出土的裸体彩俑被誉为“东方维纳斯”。A.茂陵 B.乾陵 C.秦始皇
塞利认为压力的生理反应过程分成的三个阶段是指A.警告期、适应期和解决期 B.反
检测仪器仪表校验规定要求:各单位依据仪器仪表校验周期及时送检。
在道路货物运输过程中,牵引车与挂车不分离的拖挂形式是()。A.定挂运输 B.甩
下列关于有限责任公司股东转让股权的说法正确的有( )。A.股东之间可以自由转让
在依法必须进行招标的工程范围内,对于委托监理合同,其单项合同估算价最低金额在(
最新回复
(
0
)