CORRECT TEXT
As FusionSphere, the disk thin provisioning can be achieved is (multiple choice)
- A . thin provisioning and virtual storage operating system, hardware has nothing to do, so as long as the use of virtual image management system, will be able to achieve disk thin provisioning
- B . does not currently support NTFS formatted virtual machine disk recovery // NTFS does not support online recovery
- C . providing virtual disk space monitoring and recovery features
- D . to provide data storage capacity warning threshold may be set, generating a warning when the storage capacity exceeds the threshold value
ISCSI is a standardized protocol based on the _____ protocol and the SCSI instruction set.
It is widely used in many storage networks using the ____ architecture.
- A . FC IP SAN
- B . TCP / IP FC SAN
- C . FC FC SAN
- D . TCP / IP IP SAN
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Artificial intelligence is the research and development of concepts, methods, technologies and application systems for simulation extension and expansion of artificial intelligence.
A new technology science, the following false statement about artificial intelligence is
- A . Artificial intelligence does not have the dynamic creativity unique to human consciousness
- B . Artificial intelligence is a technology for items to communicate with each other through the network
- C . Artificial intelligence is not social
- D . Physical processes that are unconscious mechanical
CORRECT TEXT
In the Huawei FusionCompute architecture, what belongs to the Host Machine role is
A, CNA
B, UVP
C, KVM
D, VRM
CORRECT TEXT
The following incorrect description of Huawei FusionCompute HA is
A If the data of the virtual machine is stored in shared storage, the data saved in the event of a failure will not be lost
B This function supports automatic restart after a virtual machine failure
C The system periodically detects the status of the virtual machine. When a virtual server fails due to a physical server failure, the system can migrate the virtual machine to another physical server and restart it to ensure that the virtual machine can recover quickly
D administrator can set different HA policies according to the importance of the virtual machine
In Huawei FusionCompute, the tools installed for the virtual machine have nothing to do
with the type and version of the operating system used by the virtual machine // System-dependent
- A . TRUE
- B . FALSE
The following are not KVM (Kernel-Based Virtual Machine) management tools: ()
- A . QEMU
- B . Virsh instruction set
- C . Virt-Manager
- D . Libvirt
CORRECT TEXT
In Huawei FusionCompute, in addition to configuring static routes, DVS also supports multiple dynamic routes.
- A . TRUE
- B . FALSE
The following are the north-south traffic (multi-select)
- A . Traffic generated by virtual machine live migration
- B . Traffic between virtual machines accessing each other across data centers
- C . Traffic generated by customers accessing data center business via the Internet
- D . Traffic between virtual machines inside the data center
The following Qos description about CPU and memory resources is incorrect.
- A . Memory resources QOS is used to ensure that business-critical virtual machines can get sufficient memory resources
- B . CPU shares and CPU reservations work only when each virtual machine competes for computing resources
- C . The CPU QoS of the virtual machine is used to ensure that the computing resources of the virtual machine are reasonably allocated
- D . Memory resource QoS can only be used after the memory reuse switch is enabled
CORRECT TEXT
The SAN provides the host with a "bare disk" without a file system.
What file system is built on it depends entirely on the host’s operating system. B
- A . TRUE
- B . FALSE
What is incorrect about the snapshot description is
- A . A virtual machine can create multiple snapshots. When you use a snapshot to restore a virtual machine, subsequent snapshots become invalid.
- B . Snapshots can save both virtual machine settings and virtual machine disk data
- C . All virtual machines on a host can only create one memory snapshot at the same time
- D . Snapshots can save the state of virtual machine memory
In Huawei FusionCompute, the administrator can view the DVS port to which the virtual machine is connected.
- A . TRUE
- B . FALSE
The way FusionCompute Installer deploys VRM virtual machines is ().
- A . ISO file automatic installation
- B . Import the template file to the virtual machine
- C . Automatically create virtual machines and automatically mount ISO files for installation
- D . PXE automatic installation
What does not reflect the features of cloud computing on-demand self-service in the following options are
- A . The engineer purchased a cloud server from Huawei public cloud according to his needs.
- B . The engineer upgraded the cloud server CPU he purchased from 2 to 4
- C . The engineer changed the operating system of the cloud server he purchased from Linux to Windows
- D . The engineer received a notification message from the server provider one week before the cloud server expired.
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The cloud service purchased by the user includes the application operating environment, but there is no application and related data. This mode Formula belongs to
A, SaaS
B, PaaS
C, NaaS
D, IaaS
CORRECT TEXT
CPU virtualization technology can be divided into full virtualization, paravirtualization, software virtualization, and hardware-assisted virtualization.
- A . TRUE
- B . FALSE
Which of the following virtual machine disk file formats does Huawei fusioncompute not support?
- A . VMDK
- B . VHD
- C . RAW
- D . QCOW2
When installing Huawei FusionCompute, which storage is recommended for VRM deployment?
- A . NAS
- B . FC SAN
- C . IP SAN
- D . Local Disk
The storage resource types supported by Huawei FusionCompute are (multi-select)
- A . FusionStorage
- B . Advanced SAN
- C . NAS
- D . IP SAN
- E . FC SAN
The following are the main driving forces for the emergence and development of virtualization technologies:
- A . The emergence of the Internet
- B . Reduce the failure rate of hardware resources
C, make full use of hardware resources - C . Improve the recognition of hardware resources
For scenarios such as archives that need to store large amounts of data for a long time, but do not need to read frequently, it is recommended Type of disk?
- A . SAS disk
- B . NL-SAS disk
- C . SATA disk
- D . SSD disk
The weakest data redundancy of the following RAID levels is ()
- A . RAID 1
- B . RAID 6
- C . RAID 0
- D . RAID 5
In Huawei FusionCompute, the following incorrect description of the security group rule is.
- A . When a virtual machine has multiple network cards, you can configure a security group for each network card.
- B . A virtual machine can communicate with the outside world only after a security group is created and rules are added.
- C . All virtual machine NICs in the same security group will use the security group rules for access control
- D . The essence of a security group is a collection of rules
The following description of the characteristics of cloud computing resource pooling is correct
- A . Cloud computing resource pooling is a prerequisite for achieving extensive network access
- B . Cloud computing resource pooling feature can put CPU and hard disk in the same resource pool
- C . Cloud computing resource pooling characteristics can shield the differences between similar resources
- D . Cloud computing resource pooling features must rely on virtualization technology to achieve
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The memory and CPU resources used by virtual machines in Huawei FusionCompute can only be provided by the same cluster. Therefore, the maximum available computing resources for virtual machines cannot exceed the sum of resources available to all hosts in the cluster
- A . TRUE
- B . FALSE
CORRECT TEXT
In Huawei FusionCompute, the following incorrect descriptions of security groups and rules are
A Security group rule changes need to be manually applied to virtual machines in the security group
B must create a security group before adding rules
C security group denies all by default before adding rules
D The premise of deleting a security group is that there are no virtual machines in the security group
CORRECT TEXT
In Huawei Fusion Compute, to facilitate unified management, each DVS must be configured with a management IP address.
- A . TRUE
- B . FALSE
In FusionCompute, the virtual network adapter of each virtual machine is connected to the port of the virtual switch. In order to facilitate the user to configure and manage multiple ports at the same time, divide the ports with the same network attributes into the same port group
- A . TRUE
- B . FALSE
CORRECT TEXT
The main purpose on open NUMA functions are correct is ()
- A . optimize memory access performance of the virtual machine Computing capacity
- B . to maximize the physical host CPU
- C . to maximize the physical memory of the machine multiplexing rate VCPU computing power of
- D . maximize virtual machine
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What is right about VNC is (multiple choice)
- A . VNC needs to support Linux operating system
- B . The controlled computer needs to install the corresponding software to become a VNC server
- C . VNC is a lightweight remote control software
- D . The host that initiates the control request needs to install the corresponding software to become a VNC server
In Huawei FusionCompute, the description of the "shared" type disk is correct (multi-select).
- A . The virtual machine to which this type of hard disk is bound does not support the snapshot function
- B . This type of hard disk can only be bound to one virtual machine
- C . The virtual machine does not support changing datastores on such hard disks
- D . This type of hard disk can be bound to multiple virtual machines
CORRECT TEXT
In Huawei FusionCompute, the following can only be used as non-virtualized storage: ()
- A . NAS
- B . FusionStorage
- C . local disk
- D . SAN
The following incorrect description of Huawei FusionCompute architecture is
- A . CNA provides computing resources for virtual machines
- B . VRM can run on CAN or can be deployed on a separate physical machine
- C . VRM provides a management portal for administrators
- D . CNA can manage cluster network, storage and computing resources // all of the cluster
In Huawei FusionCompute, the following incorrect description of virtual machine snapshot recovery is.
- A . Use the existing snapshot of the virtual machine to restore the data of the virtual machine to the state at the moment of the snapshot creation
- B . If a virtual machine deletes the port group where the virtual machine NIC is located after the snapshot is created, the deleted port group will also be restored when the virtual machine is restored using the snapshot
- C . If a disk mode of the virtual machine is "independent-persistent" or "independent-non-persistent", the data on the disk is not restored when the virtual machine is restored using a snapshot
- D . Virtual machines can have multiple snapshots
CORRECT TEXT
In Huawei Fusion Compute, the following description of the number correspondence between virtual machines and DVS is correct (multiple selection)
- A . When a virtual machine has a network card, the network card can only be associated with one DVS
- B . When a virtual machine has multiple network cards, each network card can be associated with a DVS
- C . When there are multiple NICs in a virtual machine, multiple NICs can be associated with the same DVS.
- D . When a virtual machine has a network card, the network card can be associated with multiple DVSs.
Cloud computing is the product of the development of the Internet and computing technology, so cloud computing must be inseparable from the network.
- A . TRUE
- B . FALSE
Cloud computing is the product of the development of the Internet and computing technology, so cloud computing must be inseparable from the network
- A . TRUE
- B . FALSE
In Huawei FusionCompute, the following incorrect description of the template format is.
- A . Ovf format template contains only one ovf file and one vhd file
- B . Ova format template contains only one file after export
- C . There are two formats for virtual machine templates: ova and ovf.
- D . ovf is the virtual machine’s description file, and .vhd is the virtual machine’s disk file
The picture describes the service model
- A . IaaS
- B . DaaS
- C . PaaS
- D . SaaS