●A basic premise of OGSA is that everything is (66) by a service:a network enabledentity that (67) some capability through the exchange of messages.Computational resources,storage resources,networks,programs,databases,and so forth are all (68) .This adoption of auniform. service-oriented model means that all components of the environment are virtual.Morespecifically,OGSA represents everything as a Grid service:a Web service that conforms (69) a set of conventions and supports standard interfaces for such purposes as lifetime management.This core set of consistent interfaces,from which all Grid services are implemente
D. (70) theconstruction of hierarchical,higher-order services that can be treated in a uniform. way across layersof abstraction.
(66) A.defined
B.represented
C.used
D.passed
(67) A.provides
B.have
C.expands
D.limits
(68) A.elements
B.objects
C.services
D.capability
(69) A.of
B.to
C.as
D.from
(70) A.forms
B.groups
C.consist
D.Facilitates
第1题:
18.
A.something
B.anything
C.nothing
D.everything
第2题:
A、None
B、Anything
C、Nothing
D、Everything
第3题:
13.
A.something
B.nothing
C.anything
D.everything
第4题:
A to ;
B for ;
C at
第5题:
A..65 through .126
B..64 through .127
C..66 through .128
D..65 through .127
第6题:
云计算的服务模式包括()。
A.基础设施即服务(Infrastructure-as-a-Service,IaaS)
B.平台即服务(Platform-as-a-Service,PaaS)
C.软件即服务(Software-as-a-Service,SaaS)
D.网络即服务(Network-as-a-Service,NaaS)