Question 151- 180

Q151) In Huawei FusionCompute, which of the following statements are true about adding shared storage for multiple hosts?

• a) When the shared storage is IP SAN, make sure that the storage network of the host is connected to the service ports of storage.
• b) Select the corresponding host when adding a datastore.
• c) Select all hosts when associating storage devices.
• d) Select all hosts when initializing storage resources.

Show Answer

Q152) In Huawei FusionCompute, which of the following statements is true about adding storage ports to hosts?

• a) Select a host and add a storage port on the host configuration page.
• b) Storage ports can be added to hosts in batches.
• c) The VLAN ID can be set to 0.
• d) If FC SAN is used, users do not need to add storage ports.

Show Answer

Q153) In Huawei FusionSphere, which of the following functions are supported by thin provisioning?

• a) Virtual storage thin-provisioning is irrelevant to the OS and hardware. Disk thin-provisioning can be provided as long as the virtual image management system is used.
• b) This function enables alarms over datastore usage. If the data usage exceeds the preset threshold, an alarm will be reported.
• c) This function enables disk space monitoring and reclaiming.
• d) NTFS VMs do not support this function.

Show Answer

Q154) In Huawei FusionCompute, where can the memory overcommitment function be enabled?

• a) OS
• b) VM
• c) Host
• d) Cluster

Show Answer

Q155) Which of the following statements about memory overcommitment is false?

• a) Memory overcommitment technologies include memory ballooning, memory swapping, and memory sharing.
• b) Memory overcommitment technologies allow the total memory size of VMs to be greater than the total memory size of the physical server.
• c) After memory overcommitment is enabled, the memory overcommitment ratio is inversely proportional to the actual memory usage of each VM.
• d) Memory overcommitment technologies allow the used memory size of VMs to be greater than the total memory size of the physical server.

Show Answer

Q156) Any of intelligent memory overcommitment functions (memory ballooning, memory swapping, and memory sharing) can be enabled or disabled based on customer requirements.

• a) True
• b) False

Show Answer

Q157) Memory overcommitment is a resource allocation solution. It reduces costs and improves VM density on a single host at the cost of performance.

• a) True
• b) False

Show Answer

Q158) Which of the following statements about memory overcommitment is false?

• a) After memory overcommitment is enabled, the total memory size of all VMs created by users can exceed the physical memory.
• b) Enabling memory overcommitment improves VM deployment density on physical hosts.
• c) When memory overcommitment is enabled, a higher overcommitment ratio indicates higher VM performance.
• d) If the memory usage of a user VM is high, the memory overcommitment ratio can be adjusted to optimize the memory usage.

Show Answer

Q159) In which scenario should the memory overcommitment ratio not be increased?

• a) The VM memory usage is low.
• b) The memory overcommitment ratio reaches 150% in commercial scenarios
• c) The customer requires that the maximum allowed number of VMs be deployed on a single host while ensuring performance.
• d) Customers' hardware procurement costs need to be reduced.

Show Answer

Q160) In which scenario is the memory overcommitment function recommended to be disabled?

• a) Common office VMs
• b) Telecom customer service center
• c) Bank counters
• d) Graphics-capable workstations

Show Answer

Q161) Which of the following is not a method for creating a VM template?

• a) Converting a VM to a VM template
• b) Cloning a VM to a VM template
• c) Cloning a VM template to a VM template
• d) Converting a snapshot to a VM template

Show Answer

Q162) When users use a Windows template to quickly deploy VMs, the generated SIDs may be the same. As a result, some special software may fail to be installed.

• a) True
• b) False

Show Answer

Q163) Which of the following statements about templates is false?

• a) After a template is converted to a VM, the template will no longer exist.
• b) Parameters can be customized when a VM is deployed using a template.
• c) A template can be used across virtualization platforms.
• d) After a VM is cloned as a template, the VM still exists.

Show Answer

Q164) In Huawei FusionCompute, which of the following statements about the template format is false?

• a) The VM template formats include .ova and .ovf
• b) After a template in .ova format is exported, the template contains only one file.
• c) The .ovf file is the VM description file, and the .vhd file is the VM disk file.
• d) An .ovf template only contains one .ovf file and one .vhd file.

Show Answer

Q165) In Huawei FusionCompute, which of the following operations is supported when users modify a disk of a VM?

• a) Change the disk mode from Dependent to Independent & persistent.
• b) Change the disk capacity from 80 GB to 8 GB.
• c) Change the disk status from Available to Unavailable.
• d) Change the disk configuration mode from Thin provisioning to Ordinary.

Show Answer

Q166) When users use a template to quickly deploy a VM, the generated VM configuration information is the same as that in the template.

• a) True
• b) False

Show Answer

Q167) When users use a template to quickly deploy a VM, they do not need to install the operating system or perform related configurations.

• a) True
• b) False

Show Answer

Q168) Templates can be used to quickly deploy VMs. Currently, users can create templates only by converting or cloning VMS.

• a) True
• b) False

Show Answer

Q169) In Huawei FusionCompute, which of the following is not a QoS parameter of CPU resources?

• a) CPU quota
• b) CPU limitation
• c) CPU reservation
• d) CPU overcommitment

Show Answer

Q170) In Huawei FusionCompute, which of the following statements about CPU resource QoS is false?

• a) CPU quota defines the proportion based on which CPU resources to be allocated to each VM when multiple VMs compete for physical CPU resources.
• b) CPU limitation defines the priority based on which CPU resources to be allocated to each VM when multiple VMs compete for physical CPU resources.
• c) CPU reservation takes effect only when VMs compete for resources. If the CPU resources are sufficient, a VM can exclusively use physical CPU resources on the host if required.
• d) CPU reservation defines the minimum CPU resources to be allocated to each VM when multiple VMs compete for physical CPU resources.

Show Answer

Q171) If a VM of a customer requires a CPU clock speed of at least 2 GHz, which of the following methods should be used?

• a) CPU limitation
• b) CPU reservation
• c) CPU quota
• d) CPU overcommitment

Show Answer

Q172) CPU resource QoS and memory overcommitment technologies are used to allocate resources appropriately based on different policies.

• a) True
• b) False

Show Answer

Q173) Which of the following statements about CPU resource QoS and memory resource QoS is false?

• a) CPU QoS of a VM is used to ensure that the computing resources of the VM are properly allocated.
• b) CPU quota and CPU reservation take effect only when VMs compete for computing resources.
• c) Memory QoS is used to ensure that key service VMs can obtain sufficient memory resources.
• d) Memory QoS can be used only when memory overcommitment is enabled.

Show Answer

Q174) Memory overcommitment is the prerequisite for implementation of memory resource QoS.

• a) True
• b) False

Show Answer

Q175) An e-commerce service VM requires memory of at least 8 GB to cope with service traffic bursts during holidays. Which of the following technologies can be used to meet this requirement?

• a) Memory overcommitment
• b) Memory QoS
• c) VM live migration
• d) Rapid VM deployment

Show Answer

Q176) Which of the following statements about creating a new disk on Huawei FusionCompute is false?

• a) Set the disk type to Common and set the disk mode to Independent & nonpersistent.
• b) Set the disk mode to Independent & nonpersistent and change the value of Raw Device Mapping to Supported.
• c) Set the disk configuration mode to Thin provisioning and set the disk mode to Independent & persistent.
• d) Set the disk configuration mode to Thin provisioning and set the disk mode to Independent & nonpersistent.

Show Answer

Q177) Huawei FusionCompute DRS rules do not take effect for VMs with USB devices attached.

• a) True
• b) False

Show Answer

Q178) Which of the following operations can be performed under the VLAN Pool menu on Huawei FusionCompute?

• a) Add ten VLAN pools with the same VLAN ID to the same OVS.
• b) Add one VLAN pool to the DVS and set the start VLAN ID of the VLAN pool to 100.
• c) Add one VLAN pool to the DVS and set the start VLAN ID of the VLAN pool to 0.
• d) Add one VLAN pool to the DVS and set the end VLAN ID of the VLAN pool to 4096.

Show Answer

Q179) Which of the following requirements can be met by using Huawei FusionCompute ORS rules?

• a) A VM runs on a specified host.
• b) If a host in the cluster is unavailable, VMs running on the host are automatically migrated to other hosts.
• c) If a BSOD occurs on a Windows VM, the system automatically restarts the VM.
• d) If the VM configuration does not meet service requirements, the management system automatically allocates more CPU resources to the VM.

Show Answer

Q180) Which of the following statements about creating a template on FusionCompute is false?

• a) Convert a VM to a VM template: All parameters of the template are from the VM. The VM does not exist after the conversion.
• b) Clone a VM to a VM template: All parameters of the template are from the VM, but some parameters can be modified during the cloning process. The VM is still available after the cloning is compete.
• c) Clone a VM template to a VM template: ALL parameters of the new template are from the original VM template, but some parameters can be modified during the cloning process. The original VM template is still available after the cloning is compete.
• d) The VM used for creating a template can be in the Running state.

Show Answer