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
In Huawei FusionCompute, a Linux-based virtual machine is created. In this scenario, the host OS Running at
A, VNA
B, CNA
C, VRM
D, Linux virtual machine
When you use a template to quickly deploy a virtual machine, you do not need to install the operating system or configure it, so you save a lot of time and effort.
A True
B False
In Huawei FusionCompute, users can manage VMs in multiple ways:
In Huawei FusionCompute, when multiple virtual machines are writing to the same shared disk at the same time, in order to prevent data loss, it is necessary to ensure the application software's access control to the disk
As FusionCompute, which one of the following options do not belong CPU resources QoS parameters?
A, CPU share of resources
B, CPU resource limits
C, CPU resource reservation
D, CPU resource reuse
In Huawei FusionCompute, the traditional network equipment corresponding to DVS is
The following description about the differences between physical switches and virtual switches is incorrect
A virtual switch runs on a physical server, and the physical switch has separate hardware
B The virtual switch cannot operate on the VLAN tag, and the physical switch can operate on the VLAN tag
C A virtual switch cannot be configured with a Layer 3 interface, and a physical switch can be configured with a Layer 3 interface
D Virtual switches also require certain hardware resources for their normal operation
If virtual machine A and virtual machine B run on different physical servers, which physical device must be used in the communication process? (Multiple choice)
CPU resource QoS and memory multiplexing technologies are both comprehensively using different strategies to allocate resources reasonably
In Huawei FusionCompute, which of the following factors does DRS perform virtual machine migration? (Multiple choices)
Data packets in the cloud computing virtual network need to be routed and forwarded by routers in the physical network. / TOR switch
Virtual machine live migration refers to moving virtual machines in the same cluster from one physical server to another physical server in the state of a virtual machine.
In Huawei FusionCompute, users log in to a virtual machine using VNC and find that they cannot operate normally and are stuck (such as being unable to open files). The most likely cause of this failure is.
Which of the following virtual machine disk file formats does Huawei fusioncompute not support?
After using virtio, the network card speed of the windows virtual machine is 10Gbps
In Huawei FusionCompute, the following incorrect description of virtual machine snapshot recovery is .
The following are not KVM (Kernel-Based Virtual Machine) management tools: ()
The following are not part of snapshot management.
In Huawei FusionCompute, the resources of the cluster are composed of the host and its associated storage and network resources.
In Huawei FusionCompute, a virtual machine can have multiple virtual network adapters.
In Huawei FusionCompute, adjusting virtual machine specifications is not supported when cloning a virtual machine.
Computing virtualization has different classifications from different perspectives, which can be divided into type I and type II virtualization, and can also be divided into full virtualization and paravirtualization.
The correct description of the extensive network access characteristics of cloud computing is (). [Multiple choice]
The function of the Internet of Things is only to collect data generated by various things.
It is found in FusionCompute that the IP address of a Windows virtual machine is 0.0.0.0, the possible reason is
The following incorrect description of memory reuse is (B)
To configure the IP SAN for the host, you usually need to configure the host on the storage device to enable the host to be mapped on the IP SAN Shoot.
With the development of AI technology, almost every technology now involves artificial intelligence. Which of the following is now AI?
Application area? [multiple choices]
The picture describes the service model
In Huawei FusionCompute, the methods for users to manage virtual machines are (multiple choice) ACD
In Huawei FusionCompute, after the computing resource scheduling automation function is turned on, the virtual machine
The reason for migration may be (multiple choice) ACD
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 Fusion Compute, in order to facilitate unified management, each DVS needs to be configured with one
Management IP address.
In Huawei FusionCompute, if there is only one physical network port in the bound network port, the physical network port cannot be removed directly.
The configuration of a Huawei switch port is as follows:
Interface (GigabitEhernet 0/0/1)
Port link-type trunk
Port trunk allow-pass vlan 16 17
According to the above configuration, the following statement is correct (D)
Among the following RAID levels, the highest utilization of disk space is
A, RAID 0
B, RAID 6
C, RAID 1
D, RAID 5
In Huawei FusionCompute, after enabling the automatic computing resource scheduling function, the reason for the migration of the virtual machine may be (multi-select)
Which of the following technologies on a switch can increase link speed?
A LDAP
B LACP
C VLAN
D VXLAN
Fog computing is a distributed computing model that extends the concept of cloud computing to the edge of the network to support mobile and IoT and geographically distributed applications. The following incorrect statement about fog calculation is
In Huawei FusionCompute, in addition to configuring static routes, DVS also supports multiple dynamic routes.
A TRUE
B FALSE
In-use memory swap refers to virtual or external storage of memory to the virtual machine for use, temporarily Unused data is stored on the external storage. When the system needs to use the data, it will be reserved in the memory. Data exchange
In Huawei FusionCompute, which of the following actions takes effect immediately?
In Huawei FusionCompute, the correct description of the "shared" type of disk is (multiple choice).
In Huawei FusionCompute, the administrator can view the DVS port to which the virtual machine is connected.