Question 271- 300
Q271) In Huawei FusionCompute, which of the following are not supported by the VMs that use raw device mapping (ROM) storage?
- a) Snapshot
- b) Thin provisioning
- c) Storage live migration
- d) CPU hot-add
Correct Answer: A, B, C
Q272) Which of the following statements about hypervisors is true?
- a) Hypervisor is virtualization.
- b) A hypervisor is an operating system.
- c) A hypervisor is a key technology in computing virtualization.
- d) A hypervisor contains a large number of drivers Therefore, drivers and patches do not need to be installed for the hypervisor.
Correct Answer: C
Q273) Not Available
Q274) In Huawei FusionCompute, what network device does a DVS correspond to?
- a) Router
- b) Layer 3 switch
- c) Layer 2 switch
- d) Hub
Correct Answer: C
Q275) Memory swapping in memory overcommitment means that external storage is virtualized into memory for VMs to use, Data that is not used temporarily is stored in external storage. If the system needs such data, the system exchanges the data with the data reserved in memory.
- a) True
- b) False
Correct Answer: B
Q275) Which of the following statements about the Huawei FusionCompute architecture is false?
- a) CNAs can manage the network, storage, and computing resources of a cluster.
- b) VRM provides a management portal for administrators.
- c) CNAs provide computing resources for VMs.
- d) VRM can be deployed on a CNA or a dedicated server.
Correct Answer: A
Q277) Not Available
Q278) In Huawei FusionCompute, which of the following operations can be performed on a VM even if Tools is not installed on the VM?
- a) Restarting the VM
- b) Forcibly stopping the VM
- c) Stopping the VM
- d) Converting the VM to a VM template when the VM is powered on
Correct Answer: B
Q279) In Huawei FusionCompute, if a VM is bound to a host, which of the following functions will be affected?
- a) Snapshot
- b) DRS
- c) Hot migration
- d) Memory hot-add
Correct Answer: B, C
Q280) Huawei FusionCompute is able to check the usage of global physical resources during VM running, calculate the optimal host for the VM based on the intelligent scheduling algorithm, and enable the VM to run on the optimal host by means of live migration, thereby improving the overall service experience.
- a) True
- b) False
Correct Answer: A
Q281) In Huawei FusionCompute, which of the following statements about VM NICs is true?
- a) Virtual NIC and physical NIC are two different NIC types. A virtual NIC does not require a MAC address.
- b) The MAC address and IP address of a virtual NIC can be manually configured.
- c) The MAC address and IP address of a virtual NIC are automatically allocated by VRM.
- d) The IP address of a Virtual NIC must be manually configured
Correct Answer: B
Q282) In Huawei FusionCompute, if VMs need to be migrated between CNA hosts with different CPU models, which of the following functions must be enabled?
- a) Cluster I/O ring adaptation
- b) Cluster HANA optimization
- c) Cluster GuestNUMA policy
- d) Cluster IMC policy
Correct Answer: D
Q283) In Huawei FusionCompute, which of the following statements about the IMC function is false?
- a) You are advised to enable the IMC function when the CPU models of CNA hosts in the cluster are inconsistent.
- b) If the IMC function is enabled, VMs cannot be migrated between hosts with different CPU models. Determine whether to enable the IMC function based on the site requirements.
- c) IMC only supports the VM migration from an earlier CPU generation to a later CPU generation.
- d) You are advised to enable the IMC function when the memory sizes of CNA hosts in the cluster are inconsistent
Correct Answer: D
Q284) In Huawei FusionCompute, which of the following statements about roles is true?
- a) A role can have one or more operation permissions.
- b) A user can be attached to only one role.
- c) If a user is attached to multiple roles. The operation permissions of the user depend on the role with the highest priority.
- d) The operation permissions of a role cannot be modified.
Correct Answer: A
Q285) In Huawei FusionCompute, which of the following statements about raw device mapping is false?
- a) ROM disks deliver the best performance among all disk types.
- b) An ROM datastore corresponds to only one disk.
- c) It is recommended that the operating system be installed on an ROM disk.
- d) An ROM datastore can only correspond to a LUN on SAN storage.
Correct Answer: C
Q286) In Huawei FusionCompute, VMs can have multiple virtual NICs.
- a) True
- b) False
Correct Answer: A
Q287) In Huawei FusionCompute, which of the following statements about the fac tors affecting computing resource scheduling is false?
- a) When both CPU and memory are configured as the factors. The scheduling policy is triggered only when the CPU and memory conditions are met.
- b) When CPU is configured as the only factor, the scheduling policy is triggered when the CPU conditions are met.
- c) When memory is configured as the only factor, the scheduling policy is triggered when the memory conditions are met.
- d) When both CPU and memory are configured as the factors, the scheduling policy is triggered when either the CPU conditions or the memory conditions are met.
Correct Answer: A
Q288) Not Avilable
Q289) Assume that three VMs (A, B, and C) run on the host that uses a single-core physical CPU whose clock speed is 2.8 GHz, their respective quotas are set to 100, 200, and 400, and their respective CPU reservation values are set to 700 MHz, 0 MHz, and o MHz. What is the computing capability of VM C when the three VMs are running at full CPU load?
- a) 700 MHz
- b) 300 MHz
- c) 1400 MHz
- d) 600 MHz
Correct Answer: C
Q290) Virtualization features include partitioning, isolation, encapsulation, and independence.
- a) True
- b) False
Correct Answer: A
Q291) The KVM virtualization architecture includes the KVM module, QEMU, and Libvirt. Which of the following statements about these modules is false?
- a) The KVM module is responsible for creating vCPUs and allocating virtual memory.
- b) The QEMU module is responsible for simulating I/O operations.
- c) Libvirt and OEMU can form a virtualization solution.
- d) KVM and OEMU can form a Virtualization solution.
Correct Answer: C
Q292) Which of the following statements about Virt-manager are true?
- a) Virt-manager is a graphical management tool for KVM VMs.
- b) Virt-manager is a KVM VM management command set.
- c) Virt-manager is an open-source KVM VM management tool.
- d) Virt-manager is a commercial KVM VM management tool.
Correct Answer: A, C
Q293) In cloud computing, there are virtual networks and physical networks.
- a) True
- b) False
Correct Answer: A
Q294) With the development of Al, almost all technologies involve Al. Which of the following scenarios is Al applicable to?
- a) NLP (Neuro-Linguistic Programming)
- b) Voice recognition
- c) Companion robot
- d) Image recognition
Correct Answer: A, B, C, D
Q295) loT devices may be connected to the Internet and can be controlled through the Internet.
- a) True
- b) False
Correct Answer: A
Q296) In the OpenStack solution, which of the following modules provides persistent block storage?
- a) Cinder
- b) Swift
- c) Nova
- d) Glance
Correct Answer: A
Q297) Which of the fallowing statements about the common Internet file System (CIFS) is true?
- a) CIFS has low requirements on network transmission reliability. The TCP/IP or UDP protocol can be used.
- b) CIFS requires the client to have dedicated software installed.
- c) CIFS supports multi-user access.
- d) CIFS retains the file format characteristics.
Correct Answer: C
Q298) Which of the following are the features of the cloud computing 1.0 era?
- a) Focuses on virtualization products.
- b) Standardizes and automates resource services.
- c) Supports agile application development and lifecycle management.
- d) Adopts virtualization technologies to improve resource utilization.
Correct Answer: A, D
Q299) In the cloud computing, hardware of the same type of different models can form a resource pool.
- a) True
- b) False
Correct Answer: A
Q300) Virtualization includes computing virtualization, storage virtualization, and network virtualization, which correspond to elastic cloud servers (ECSs), Elastic Volume Service (EVS) disks, and cloud networks in cloud computing respectively.
- a) True
- b) False
Correct Answer: B