首页
登录
从业资格
Cloud computing is a phrase used to desc
Cloud computing is a phrase used to desc
题库
2022-08-02
45
问题
Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers ( ) through a real-time communication network such as the Internet. In science, cloud computing is a (请作答此处)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.replacementB.switchC.substituteD.synonym(同义词)
选项
答案
D
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/2409038.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
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
随机试题
6,9,14,21,() A.10B.20C.30D.40
厚朴的主要有效成分是A.木脂素 B.挥发油 C.皂苷 D.生物碱 E.黄
在证券经纪商与客户的委托代理关系中,客户是()。Ⅰ.代理人Ⅱ.授权人Ⅲ.委托人Ⅳ
一列客车长250米,一列货车长350米,在平行的轨道上相向行驶,从两车头相遇到两
据国外媒体报道,有研究人员表示,在男孩和女孩之间存在着一些性别特征行为差异,例如
股票期权行权所需股票来源有两个途径:一是公司发行新股票,二是()。A.通过留存股
唇色深红而干,多见于A.阴寒凝滞 B.瘀血内阻 C.煤气中毒 D.热盛伤津
给定证券A、B的期望收益率和方差,证券A和证券B在σAB=1时构成的组合线为()
根据《民法典》的规定,下列情形中,要约失效的有()。A.要约被拒绝 B.要约
根据《土地复垦条例》,由土地复垦义务人负责复垦的损毁土地不包括( )。A.挖沙
最新回复
(
0
)