H13-511_V4.0 HCIA-Cloud Computing V4.0 Questions and Answers

Among the following options, the correct description of the characteristics of cloud computing on-demand self-service is

Cloud computing is the product of the development of the Internet and computing technology, so cloud computing must be inseparable from the network.

Which of the following scenarios is not applicable to snapshots? B

A Business Destructive Test

B Long-term preservation of business data

C Business Patch Upgrade

D Major business changes

The following are the main driving forces for the emergence and development of virtualization technologies:

Where did the user apply for a cloud hard drive on the Huawei public cloud? The service model belongs to

In Huawei FusionCompute, the following incorrect description of virtual machine snapshot recovery is .

The necessary conditions for a virtual machine to communicate with other virtual machines are (multiple choice)

Which of the following requirements can be fulfilled by Huawei FusionCompute DRS

In Huawei FusionCompute, the administrator can view the DVS port to which the virtual machine is connected.

NUMA is a memory architecture designed for multiprocessor computers. Memory access time depends on

Processor location, under NUMA, the processor accesses its own local memory faster than non-local memory (the memory is located in

Another processor, or shared memory between processors) is faster.

In cloud computing, different types of hardware of the same type can form a resource pool. A.TRUE

B. FALSE

The following incorrect description of hot and cold migration is () .

The following description of the characteristics of cloud computing resource pooling is correct

When installing Huawei FusionCompute, which storage is recommended for VRM deployment?

The following scenarios that are not suitable for increasing the memory reuse ratio are

Which device in the physical network is capable of routing and forwarding?

Huawei FusionCompute supports adding hosts in batches. The administrator fills in host information according to the template provided by the system and imports it at one time.

After KVM uses Virtio, the description of the I / 0 forwarding process is correct [multiple choices]

SSD disks are mechanical hard disks, which have the advantages of fast read and write speeds, low power consumption, and light weight, but they have a limited life span

Some virtualization technologies are open source, and some are closed source. The same is true for cloud computing management platforms. Open source cloud computing management platforms need to be implemented using open source virtualization technology.

A TRUE

B FALSE

If two virtual machines can ping each other, the network device that will be used in the communication process is

The following are not part of snapshot management .

In FusionCompute, the following description about deleting a security group is incorrect .

In cloud computing, the network can be divided into two parts: virtual network and physical network.

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 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 technologies or equipment cannot isolate broadcasts

In Huawei FusionCompute, virtual machines using raw device mapping type data storage are not supported (multiple selection)

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, what is incorrect about the IMC function description is

It is recommended to enable the IMC function when the CPU models of the CNA hosts in the cluster are inconsistent.

B Enabling IMC cannot ensure that the virtual machine is successfully migrated between hosts with different CPU models.

C IMC only supports migration from lower version CPU feature set to higher version

It is recommended to enable the IMC function when the main frequency of the CNA hosts in the cluster is inconsistent.

In the OpenStack solution, which module does the load provide for persistent block storage?

A Swift // Object Storage

B Glance /// Quick storage

C Nova // Compute node life cycle

D Cinder

The following incorrect way to create a virtual machine template is.

In Huawei FusionCompute, DPM must rely on DRS before it can be used.

When using a template to quickly deploy a virtual machine, the generated virtual machine configuration information is consistent with the template