HCIA Cloud Computing
Chapter 1 – Questions for Discussion
A. Agile application development and lifecycle management
B. based on virtualization products
C. resource service standardization, automation
D. use virtualization technology to improve resource utilization
A. Cloud computing is a technology that enables anytime, anywhere, convenient, on-demand access to IT resources
B. Cloud computing in a variety of IT resources to pay to use
C. IT resources acquired in cloud computing need to be used through the network.
D. In access to IT resources process, the user needs to cloud computing Fuwu Tigong Shang repeated representations
A . TCP/IP protocol specification established – ARPANET was born – www officially opened to the public – DNS was born
B. www officially open to the public – the birth of DNS – the establishment of TCP / IP protocol specifications – the birth of ARPANET
C. ARPANET was born – TCP/IP protocol specification esablished – DNS was born – www officially opened to the public
D. the birth of DNS – the establishment of TCP / IP protocol specification – the birth of ARPANET – www officially open to the public
A. TRUE
B . FALSE
A . KVM
B . Xen
C . Hyper-v
D . OpenStack
A). Core switch
B). Firewall
C). Virtual switch
D). Flow cleaning equipment
A). IaaS
B). DaaS
C). PaaS
D). SaaS
A). Distributed computing completely replaced grid computing
B). Cloud computing is a kind of distributed computing
C). Parallel computing, network computing and distributed computing are all cloud computing
D). Grid computing completely replaces parallel computing
A . IaaS
B . FaaS
C . PaaS
D . SaaS
A). cloud computing service providers only need to be ready to service all of the remaining work done entirely by the users themselves
B). Users need to solve all the problems themselves in the process of using cloud computing.
C). After the user has determined the cloud computing service that he needs , he can complete the application of the cloud computing resource by himself .
D). when users use cloud computing resources, they do not need to explain to the service provider at all.
A). Through the network, users can use self-purchased cloud computing resources through different terminals.
B). Through the network, users can use self-purchased cloud computing resources at any time.
C). Through the network, users can view the status of self-purchased cloud computing resources at any time.
D). Through the network, users can use self-purchased cloud computing resources in different locations.
A). SaaS
B). PaaS
C)NaaS
D). IaaS
[Single choice]
A). The engineer purchased a cloud server in Huawei Public Cloud according to his own needs.
B). engineers will buy their own cloud server CPU from the 2 Ge upgraded to 4 Ge
C). the engineer changed the operating system of the cloud server he purchased from Linux to Windows.
D). The engineer received the notification message from the server provider one week before the cloud server expired.
A). Elastic Cloud Server (ECS)
B). Facial recognition
C). Elastic Volume Service (EVS)
D). Object Storage Service (OBS)
TRUE
FALSE
(Single choice)
A) The public cloud has industry attributes, but the private cloud does not.
B) The private cloud has industry attribute, but the public cloud does not.
C) The public cloud is open to the public while private cloud is only open to specific users.
D) Public cloud services need to be paid for while private cloud services are free of charge.
A) The private cloud is deployed on the premises of enterprises and used by internal employees
B) The public cloud is generally constructed by carriers or cloud service providers. It sells or leases its services to the public
C) The hybrid cloud is generally constructed by carriers or cloud service providers, it integrates the features of public cloud and private cloud. It sells or leases services to the public.
D) The industry cloud generally have attributes of a certain industry which is a “large private cloud” or “community cloud”
