Question 1- 30

Q1) Which of the following does not reflect the self- service feature of cloud computing? (Single answer)

• a) Engineer A purchases an ECS from HUAWEI CLOUD to meet his/her own requirements
• b) Engineer B changes the operating system of the ECS purchased by himself/herself from Linux to Windows
• c) Engineer C increases the number of CPUs of the ECS purchased by himself/herself from 2 to 4.
• d) Engineer D receives an SMS notification from the ECS provider one week before the ECS expires.

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Q2) Which of the following is about the on-demand self-service feature of cloud computing? (Single answer)

• a) Users do not need to communicate the service providers at all when using cloud computing resources.
• b) After determining the required cloud computing service, users can apply for cloud computing resources by themselves.
• c) The cloud computing service providers only need to prepare the cloud services and users will complete remaining process all by themselves.
• d) When using cloud computing resources, the users need to solve all by problems by themselves.

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Q3) Which of the following are true about the ubiquitous network access feature of cloud computing? (Multiple answers)

• a) With network connections, users can use purchased cloud computing resources from different terminals.
• b) With network connections, users can use purchased cloud computing resources at different places.
• c) With network connections, users can connections, users can use purchased cloud computing resources anytime.
• d) With network connections, users can view the status of purchased cloud computing resources anytime.

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Q4) which of the following is true about the resource pooling feature of cloud computing? (Single answer)

• a) The resource pooling feature of cloud computing shields the difference between resources of the same type.
• b) The resource pooling feature of cloud computing allows CPUs and disks to be added to the same resource pool.
• c) The resource pooling feature of cloud computing is the prerequisite for the ubiquitous network access feature.
• d) The resource pool feature of cloud computing depends on the virtualization technology

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Q5) Which of the following are true about the fast and elastic scaling feature of cloud computing? (Multiple answers)

• a) Engineer A purchases an ECS on HUAWEI CLOUD.
• b) Engineer B increases the number of CPUs of an ECS purchased on HUAWEI CLOUD from 2 to 4.
• c) Engineer C increases the number of ECSs in a cluster to 10 during the Double 11 (November 11) shopping festival and restores the number of ECSs to 4 one week later.
• d) An ECS purchased by engineer D is reclaimed after it expires due to no renewal.

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Q6) The measurable service feature of cloud computing refers to charging based on time and usage.

• a) True
• b) False

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Q7) Cloud computing is a product of Internet and computing technologies development. Therefore, cloud computing is indispensable of network connections.

• a) True
• b) False

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Q8) There are many milestone events in milestone events in the development of the Internet. Which of the following is true about the time sequence of the milestone events? (Single answer)

• a) The Establishment of TCP/IP protocol --> Birth of ARPANET -> "www officially open to the public --> Birth of DNS
• b) Birth of DNS --> Establishment of the TCP/IP protocol Birth of ARPANET -> "www officially open to the public
• c) "www officially open to the public →Birth of DNS --> Establishment of the TCP/IP protocol →Birth of ARPANET
• d) Birth of ARPANET --> Establishment of the TCP/IP protocol --> Birth of DNS --> "www officially open to the public

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Q9) Which of the following is true about cloud computing? (Single answers)

• a) Cloud computing is a technology that enables users to obtain IT resources anytime and anywhere.
• b) Various IT resources of cloud computing can be used only after being paid.
• c) The IT resources of cloud computing can be used only through network connections.
• d) During the process of obtaining IT resources, users need to repeatedly negotiate with cloud computing service provider.

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Q10) which of the following can implement computing virtualization and improve resource utilization in the era of cloud computing 1.0? (Multiple answers)

• a) KVM.
• b) Open Stack.
• c) Hyper-V
• d) Xen

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Q11) When a cloud computing service provider offers cloud services to a customer, the customer needs only to inform the provider of the required resources or applications. Then the provider will provide the resources or applications immediately. When the customer needs to expand or reduce the capacity, the service provider can change the resources or applications accordingly. Which feature of cloud computing is reflected by the preceding description? (single answer)

• a) Ubiquitous network access.
• b) Resource pooling
• c) Measurable service
• d) Fast and elastic scaling
• e) On-demand self-services

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Q12) Hybrid cloud is a deployment mode that integrates features of the public cloud and private cloud. he industry cloud is a form of hybrid cloud.

• a) True
• b) False

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Q13) Which of the following is the difference between the public cloud and the private cloud? (single answer)

• a) The public cloud has industry attributes, but the private cloud does not.
• b) The private cloud has industry attributes, but the public cloud does not.
• c) The public cloud is open to the public, while the private cloud is only open to specific users.
• d) Public cloud services the need to be paid, while private cloud services are free of charge.

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Q14) The cloud services purchased by a user include an application running environment, but do not contain any application or related data. This mode is ( ). (Single answer)

• a) laaS.
• b) PaaS.
• c) SaaS.
• d) Naas

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Q15) Which of the following belongs to the SaaS mode of HUAWEI CLOUD? (Single answer)

• a) Elastic cloud server (ECS)
• b) Facial recognition
• c) Elastic Volume Service (EVS)
• d) Object Storage Service (OBS)

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Q16) laaS in cloud computing refers to ( ). (Single answer)

• a) Information as a Service
• b) Infrastructure as a Service
• c) Industry as a Service
• d) Instruction as a Service

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Q17) On HUAWEI CLOUD, a user has applied for an ECS that has only the operating system installed. This servicer. Mode is ( ). (Single answer)

• a) laaS
• b) PaaS
• c) SaaS
• d) NaaS

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Q18) Which of the following are true about the cloud computing deployment modes? (Multiple answers)

• 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 services to the public.
• c) The hybrid cloud is generally constructed by carriers or cloud service providers. It integrates the features of the public cloud and private cloud. It sells or leases services to the public.
• d) The industry cloud generally has attributes of a certain industry, which is a large private cloud" or "small public cloud".

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Q19) A user applies for an ECS on HUAWEI CLOUD. Which of the following about ECS are true? (Multiple answers)

• a) The operating system of the ECS can be provided by HUAWEI CLOUD or created by the user.
• b) If an IP address is configured for the ECS, the service mode is PaaS. Otherwise, the service mode is laaS.
• c) You can log in to the ECS through a PC or a mobile phone.
• d) Running of the ECS requires the local
• e) Hardware resources of the user.

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Q20) If an enterprise deploys a hybrid cloud, which of the following devices cannot be used to set the boundary between the public cloud and private cloud? (Multiple answers)

• a) Virtual switch
• b) Core switch
• c) Firewall
• d) Traffic cleaning device

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Q21) Which of the following is true about virtualization? (single answer)

• a) Applications that can run on physical machines can also run on VMs.
• b) VMs with different virtualization technologies can be mutually converted.
• c) Virtualization improves the unification of hardware resources.
• d) Virtualization and non-virtualization resources cannot coexist in one data center.

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Q22) Generally, a VM has a configuration file that records the specifications and name of the VM.

• a) True
• b) False

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Q23) Which of the following is an open-source virtualization technology? (single answer)

• a) Hyper-V
• b) KVM
• c) vSphere
• d) Fusion Compute

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Q24) Which of the following are false about virtualization? (Multiple answers)

• a) In cloud computing, virtualization at the laaS layer consists of computing virtualization, storage virtualization and network virtualization.
• b) Computing virtualization includes CPU virtualization, memory virtualization, and I/O virtualization.
• c) Storage virtualization refers to distributed storage.
• d) Network virtualization refers to distributed virtual switches.

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Q25) Which of the following belong to computing virtualization? (Multiple answers)

• a) CPU virtualization
• b) Memory virtualization
• c) Disk virtualization
• d) Network virtualization
• e) I/O virtualization

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Q26) The main reason for the rapid development of virtualization is that the VM outperforms the physical machine and has a wider application scope.

• a) True
• b) False

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Q27) Cloud computing is a product of parallel computing, grid computing, and distributed computing. Which of the following is true about their relationship? (single answer)

• a) Distributed computing completely replaces grid computing.
• b) Grid computing completely replaces parallel computing.
• c) Cloud computing is a type of distributed computing.
• d) Parallel computing, grid computing, and distributed computing all belong to cloud computing

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Q28) The main driving force behind the emergence and development of virtualization technologies is ( ). (single answer)

• a) Make full use of hardware resources.
• b) Emergence of the Internet
• c) Enhance the identification of hardware resources.
• d) Reduce the failure rate of hardware resources.

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Q29) Which of the following belongs to the host machine role in Huawei FusionCompute architecture? (single answer)

• a) UVP
• b) KVM
• c) VRM
• d) CNA

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Q30) In Huawei FusionCompute, a VM running Linux is created. In this scenario, the host OS runs in ( ). (single answer)

• a) VRM
• b) Linux VM
• c) CNA
• d) VNA

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