Fusion Compute is the basic component in Fusion Sphere, which is mainly responsible for the virtualization of hardware resources and the centralized management of virtual resources, business resources, and user resources.
- A . TRUE
- B . FALSE
What are the features supported by Fusion Compute? (Multiple choice)
- A . Dynamic Resource Scheduling
- B . Virtual Machine HA
- C . Support the hot migration of the CPU from AMO to INTEL
- D . CPU QoS
What are the functions of CNA in Fusion Compute? (Multiple choice)
- A . Manage the life cycle of virtual machines in the cluster and the distribution and migration of virtual machines on compute nodes
- B . Manage computing, storage, and network resources on computing nodes
- C . Provide virtual computing functions
- D . Manage virtual machines on compute nodes.
The storage resources in Fusion Compute correspond to IP-SAN, FC-SAN, NAS, Fusion Storage, and local hard disks.
- A . TRUE
- B . FALSE
After Fusion Compute sets the HA resource reservation, when the cluster resources are extremely tight, the reserved resources will be allocated to the virtual machine first to ensure the normal operation of the service.
- A . TRUE
- B . FALSE
Regarding the description of the Fusion Compute memory multiplexing, which of the following is incorrect?
- A . The memory multiplexing technology is enabled by default in the Fusion Compute system, and can only be disabled using the command line in the background
- B . The memory switching technology is to transfer the data that has not been accessed for a long time in the memory to the hard disk, and then read it when needed
- C . Memory sharing enables multiple virtual machines to share memory pages with the same data content
- D . Memory multiplexing technology can reduce hardware procurement costs
When the disk mode of VM is the slave type in the Fusion Compute, which of the following is the correct description?
- A . The slave disk is not included in the snapshot, the changes will be written to the disk immediately and will be invalid after restart
- B . The slave disk is not included in the snapshot, and the changes are immediately written to the disk permanently
- C . The slave disk is included in the snapshot, and changes are immediately written to the disk permanently
- D . The slave disk is included in the snapshot, the changes will be written to the disk immediately, and will be invalid after restart
In computing virtualization, which is the correct description of memory usage? (Multiple choice)
- A . On the same physical host, all the Guest Physical Memory can be larger than the ost Physical Memory of the physical host
- B . In a virtual machine, the Guest Virtual Memory corresponding to all applications can be larger than the Guest Physical Memory of the virtual machine.
- C . On the same physical host, all Guest Physical Memory must be less than or equal to the Host Physical Memory of the physical host
- D . In a virtual machine, the Guest Virtual Memory corresponding to all applications must be smaller than the Guest Physical Memory of the virtual machine.
Which of the following disk modes can be used to store users’ personal data and share them among multiple virtual machines like a U disk?
- A . Ordinary
- B . Independent – non-persistent
- C . Independence – Persistence
- D . Slave layer
Regarding the description of virtio, which of the following is incorrect?
- A . Compared with the full simulation setting virtio performance is better,
- B . To use the virtio setup, you need to install a special setup driver,
- C . The virtio drivers of Fusion Compute are all included in Tools.
- D . When I/O is frequent, the server CPU usage is relatively high.
Which memory multiplexing technology can reclaim the physical memory temporarily unused by the virtual machine, and allocate the virtual machine that needs to reuse the memory?
- A . Memory bubbles
- B . Memory consolidation
- C . Memory Transparent Huge Pages
- D . Memory sharing
In Huawei’s computing virtualization technology, which of the following features does the memory QoS function include? (Multiple choice)
- A . Memory online add
- B . Memory limit
- C . Memory reservation
- D . Memory share
In Fusion Compute, when data is sent from the VM and passes through the port group of the virtual switch, it will be processed according to the settings. What are the specific processes? (Multiple choice)
- A . Determine whether to forward or not based on the existing VLAN tag of the frame
- B . Replace the destination MAC address of the data frame
- C . Change the source MAC address of the data frame
- D . Add the corresponding VLAN tag to the data frame
Regarding the description of storage live migration, which of the following is incorrect?
- A . Support migration of non-persistent disks
- B . Supports live migration of virtual machine disks without affecting user usage, so that planned storage maintenance and storage migration can be performed without interrupting business
- C . Storage live migration can be migrated within the same storage setup under storage virtualization management and between different storage setups
- D . Migration of mounted "shared" type disks and disks of linked-clone virtual machines for live migration is not supported
What are the scenarios in which virtual machines in Fusion Compute cannot perform live migration? (Multiple choices)
- A . The USB is mounted.
- B . Mount the CD-ROM
- C . The virtual machine state is hibernation.
- D . The virtual machine has snapshots
Which items are correct about the description of the vhd file of the virtual machine template? (Multiple choice)
- A . The "disk ID" in the vhd file name consists of the disk bus type and the disk serial number
- B . vd indicates that the bus type of the disk is IDE type
- C . hd indicates that the bus type of the disk is VIRTIO
- D . sd indicates that the one-line type of the disk is SCSI
In Fusion Compute, which of the following description about the virtual machine templates is incorrect?
- A . The virtual machine is cloned as a template: After the clone is completed, the virtual machine can still be used by you
- B . Template clone as template: After the clone is completed, the original pallet still exists
- C . Convert the virtual machine to a template: After conversion, the virtual machine can still be used normally
- D . Import template: You can adjust some parameter settings to make it different from the local virtual machine template
Which of the following is not true in the Fusion Compute system?
- A . If it is bound with USB settings, the virtual machine will not be able to migrate to other hosts
- B . A kind of virtual machine live migration
- C . If the "Bind to selected host" option is not checked, the virtual machine will not be able to add pass-through settings
- D . Support VM cross-cluster migration
Which of the following description about the VM NICS in the Fusion Compute is incorrect?
- A . SR-IOV pass-through mode NIC supports online addition.
- B . Virtual machines with memory reuse (not 100% memory reservation) cannot configure pass-through settings
- C . The virtual machine configured with pass-through device 2 must have exclusive memory. After the exclusive memory, the memory of the virtual machine will not be swapped to the swap space.
- D . There is a limit to the number of network cards that can be added to each virtual machine.
Which of the following descriptions about virtual machines are true? (Multiple choice)
- A . After the virtual machine is created, the virtual machine can be migrated
- B . A virtual machine is a virtual computer that runs an operating system and applications.
- C . The CPU resources of the virtual machine can be accessed from different hosts.
- D . When creating a virtual machine, the creation bit can be selected as a host or a cluster.
When Fusion Compute converts a template into a virtual machine, attributes such as the operating system type and version number of the virtual machine are inherited from the template, and attributes such as the number of CPUs can be customized.
- A . TRUE
- B . FALSE
On Fusion Compute, the prerequisite for the DPM function to be available is that the BIMC information of the host is configured.
- A . TRUE
- B . FALSE
Which of the following batch operations cannot be performed by Fusion Compute?
- A . Add hosts in batches
- B . Batch migration of virtual machines
- C . Batch binding network ports
- D . Bulk associated storage resources
Each cluster in Fusion Compute can only create one distributed virtual switch.
- A . TRUE
- B . FALSE
In Fusion Compute, what is the correct connection relationship of virtual network interfaces?
- A . vNIC (VW) > vPort (OVS) > pNIC (network card) > port (switch)
- B . vNIC (VI) > pNIC (network card) > vPort (DVS) > port (switch)
- C . vNIC (VI) > pNIC (network card) > port (switch) > vPort (DVS)
- D . Port (DVS) > vWIC (VM) > pNIC (network card) > port (switch)
Failed to install Fusion Compute system using tools, what are the possible reasons? (Multiple choices)
- A . The CNA host does not have PXE enabled
- B . Large disk space on the CNA host
- C . There are other DHCP servers on the network
- D . Install and execute the network firewall settings between the PC and the CNA host
The load balancer can automatically check the health of the WI to ensure that all user requests can be allocated the available WI.
- A . TRUE
- B . FALSE
Which of the following protocols is used by the load balancer to distribute requests to different components?
- A . TCP
- B . SIP
- C . HTTPS
- D . SSL
Which of the following belong to HDP 3D graphics display technology? (Multiple choice)
- A . GPU Turbo
- B . GPU Passthrough
- C . Graphical workstation management
- D . GPU hardware virtualization
Regarding the description of the disadvantages of PColP desktop cloud protocol, which of the following is incorrect?
- A . This protocol can maximize the use of network bandwidth.
- B . Native PColP does not have the ability to set orientation outside the serial and parallel ports
- C . Low transmission reliability compared to other desktop cloud protocols
- D . This protocol belongs to the rendering protocol on the host side, and the compatibility is poor