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Huawei H13-511_V4.0 Dumps

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Total 253 questions

HCIA-Cloud Computing V4.0 Questions and Answers

Question 1

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

Options:

Question 2

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

Options:

Question 3

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

Options:

Question 4

In Huawei FusionCompute, users can manage VMs in multiple ways:

Options:

A.

Log in to the virtual machine directly for management

B.

Use the graphical interface for management after logging into CNA

C.

Use the graphical interface for management after logging in to VRM

D.

Use the command line to manage after logging in to CNA

Question 5

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

Options:

A.

True

B.

False

Question 6

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

Options:

Question 7

In Huawei FusionCompute, the traditional network equipment corresponding to DVS is

Options:

A.

Router

B.

Hub

C.

Layer 2 switch

D.

Layer 3 switch

Question 8

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

Options:

Question 9

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)

Options:

A.

Virtual NIC

B.

Virtual Switch

C.

Physical switch

D.

Physical network card

Question 10

CPU resource QoS and memory multiplexing technologies are both comprehensively using different strategies to allocate resources reasonably

Options:

A.

True

B.

False

Question 11

In Huawei FusionCompute, which of the following factors does DRS perform virtual machine migration? (Multiple choices)

Options:

A.

Memory

B.

I / O

C.

Network traffic

D.

CPU

Question 12

Data packets in the cloud computing virtual network need to be routed and forwarded by routers in the physical network. / TOR switch

Options:

A.

TURE

B.

FALSE

Question 13

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.

Options:

A.

True

B.

False

Question 14

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.

Options:

A.

Virtual machine is corrupted

B.

Service links are unstable

C.

Management link is unstable

D.

The storage link is unstable

Question 15

Which of the following virtual machine disk file formats does Huawei fusioncompute not support?

Options:

A.

VMDK

B.

VHD

C.

RAW

D.

QCOW2

Question 16

After using virtio, the network card speed of the windows virtual machine is 10Gbps

Options:

A.

TRUE

B.

FALSE

Question 17

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

Options:

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

Question 18

The following are not KVM (Kernel-Based Virtual Machine) management tools: ()

Options:

A.

QEMU

B.

Virsh instruction set

C.

Virt-Manager

D.

Libvirt

Question 19

The following are not part of snapshot management.

Options:

A.

Copying a snapshot

B.

Modifying a snapshot

C.

Create a snapshot

D.

Delete a snapshot

Question 20

In Huawei FusionCompute, the resources of the cluster are composed of the host and its associated storage and network resources.

Options:

A.

True

B.

False

Question 21

In Huawei FusionCompute, a virtual machine can have multiple virtual network adapters.

Options:

A.

TURE

B.

FALSE

Question 22

In Huawei FusionCompute, adjusting virtual machine specifications is not supported when cloning a virtual machine.

Options:

A.

TRUE

B.

FALSE

Question 23

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.

Options:

A.

TRUE

B.

FALSE

Question 24

The correct description of the extensive network access characteristics of cloud computing is (). [Multiple choice]

Options:

A.

Through the network, users can use self-purchased cloud computing resources through different terminals

B.

Through the network, users can use self-purchased cloud computing resources at any time

C.

Through the network, users can check the status of self-purchased cloud computing resources at any time

D.

Through the network, users can use self-purchased cloud computing resources in different locations

Question 25

The function of the Internet of Things is only to collect data generated by various things.

Options:

A.

Yes

B.

wrong

Question 26

It is found in FusionCompute that the IP address of a Windows virtual machine is 0.0.0.0, the possible reason is

Options:

A.

The IP address of the virtual machine is set manually

B.

The IP address of the virtual machine is manually set to 0.0.0.0

C.

The virtual machine's IP address is assigned by DHCP

D.

Tools are not installed on the virtual machine

Question 27

The following incorrect description of memory reuse is (B)

Options:

A.

memory reuse technology can make the sum of virtual machine memory specifications larger than the sum of physical server specifications

B.

memory reuse technology can make the total memory used by virtual machines larger than the total memory of physical server specifications After the

C.

memory reuse function is enabled, the memory reuse rate is inversely proportional to the actual memory usage of each virtual machine.

D.

memory reuse single technology includes memory bubbles, memory swap and memory sharing

Question 28

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.

Options:

A.

ISCSI Target

B.

ISCSI Server

C.

ISCSI Client

D.

ISCCSI Initiator

Question 29

With the development of AI technology, almost every technology now involves artificial intelligence. Which of the following is now AI?

Application area? [multiple choices]

Options:

A.

Appease the robot

B.

Voice recognition

C.

Image Identification

D.

NLP (Neuro-Linguistic Programming)

Question 30

The picture describes the service model

Options:

A.

IaaS

B.

DaaS

C.

PaaS

D.

SaaS

Question 31

In Huawei FusionCompute, the methods for users to manage virtual machines are (multiple choice) ACD

Options:

A.

Log in to the virtual machine directly for management

B.

Use the graphical interface to manage after logging in to CNA

C.

Use the graphical interface to manage after logging in to VRM

D.

After logging in to CNA, use the command line to manage

Question 32

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

Options:

A.

The windows virtual machine has a blue screen and the processing strategy is "HA virtual machine"

B.

The application running on the virtual machine crashes

C.

The administrator manually migrated according to the system prompt

D.

The system automatically migrates according to the scheduling strategy

Question 33

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

Options:

Question 34

In Huawei Fusion Compute, in order to facilitate unified management, each DVS needs to be configured with one

Management IP address.

Options:

A.

TRUE

B.

FALSE

Question 35

In Huawei FusionCompute, if there is only one physical network port in the bound network port, the physical network port cannot be removed directly.

Options:

A.

True

B.

False

Question 36

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)

Options:

A.

Data frame containing vlan 16 label will be stripped and forwarded when passing through the port

B.

Data frames that do not contain any labels are dropped when passing through the port

C.

When a data frame that does not contain any tags passes through the port, it will be tagged with VLAN 16 or VLAN 17 and Forward

D.

Data frames containing VLAN 17 tags will be tagged and forwarded as they pass through the port

Question 37

Among the following RAID levels, the highest utilization of disk space is

A, RAID 0

B, RAID 6

C, RAID 1

D, RAID 5

Options:

Question 38

In Huawei FusionCompute, after enabling the automatic computing resource scheduling function, the reason for the migration of the virtual machine may be (multi-select)

Options:

A.

Windows virtual machine blue screen and processing policy is "HA virtual machine"

B.

An application running on a virtual machine crashes

C.

The administrator manually migrates according to the system prompt

D.

The system automatically migrates according to the scheduling policy

Question 39

Which of the following technologies on a switch can increase link speed?

A LDAP

B LACP

C VLAN

D VXLAN

Options:

Question 40

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

Options:

A.

Fog computing can quickly generate big data and reduce latency at the edge of the network

B.

Fog computing can temporarily buffer data and reduce network pressure

C.

Fog computing provides more reliable network and physical device security than cloud computing

D.

Fog computing can reduce the bandwidth consumed in the core Internet and limit the movement of data to the local network

Question 41

In Huawei FusionCompute, in addition to configuring static routes, DVS also supports multiple dynamic routes.

A TRUE

B FALSE

Options:

Question 42

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

Options:

A.

True

B.

False

Question 43

In Huawei FusionCompute, which of the following actions takes effect immediately?

Options:

A.

Read and write directly to the newly bound disk

B.

Install Tools

C.

Disk capacity reduction

D.

Remove the network card

Question 44

In Huawei FusionCompute, the correct description of the "shared" type of disk is (multiple choice).

Options:

A.

The virtual machine bound with this type of hard disk 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 the data storage of this type of hard disk

D.

This type of hard disk can be bound to multiple virtual machines

Question 45

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

Options:

A.

TRUE

B.

FALSE

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Total 253 questions