第1题:
( )is a style of computing in which dynamically scalable and offer virtualized resources are provided as a service over the Internet.
A. Cloud computing B. Big dataC. Social media D. Mobile computing
第2题:
()promises to streamline the on-demand provisioning of software,data as a service, achieving economies of scale in IT solutions deployment and operation.
A.Big data
B.Cloud computing
C.Internet
D.CPS
第3题:
():a cloud service,allied to the set of business terms under which the cloud service is offered.
A.Cloud service
B.Cloud service product
C.Product catalogue
D.Service catalogue
第4题:
The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)()。
A.WAN switch
B.PVC
C.ATM switch
D.multiplexer
E.CSU/DSU
F.modem
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第11题:
The primary purpose of an SLA between the service provider and customer is to agree on which of the following?()
第12题:
WAN switch
PVC
ATM switch
multiplexer
CSU/DSU
modem
第13题:
is the use of computing resources (hardware and software) that a delivered as a service over a network (typically the Internet).
A.Virtualization
B.Internet of things
C.Cloud computer
D.Cloud computing
第14题:
Cloud computing is a style of computing in which dynamically scalable and often ( )resources are provided as a service over the internet.
A.realB.fixedC.actualD.virtualized
第15题:
Cloud-computing providers offer their “services” according to different models, which happen to form a stack( ), platform as a service (Paas), software as a service (SaaS)
A.hardware as a service (Haas)
B.network as a service (NaaS)
C.infrastructure as a service (IaaS)
D.data as a service (DaaS)
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第22题:
The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)()。
第23题:
his company doesn’t have enough staff to provide good customer service.
the sales in his company is decreasing gradually.
the customers’ complaints are on the rise.