Free H13-811 Exam Dumps Preview

Question 1

Single choice

The cloud dedicated line supports dynamic routing protocols.

1. A

   True

2. B

   False

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Correct answerA

Question 2

Multiple choice

In RDS backup, which item can users customize?

1. A

   Backup cycle

2. B

   Backup retention period

3. C

   Backup window

4. D

   Changing the engine during backup

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Correct answersA, B, C

Question 3

Single choice

data access service provides a one-stop big data collaborative development platform,Help users easily complete multiple tasks such as data modeling, data integration, script development, and job scheduling.

1. A

   True

2. B

   mistake

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Correct answerA

Question 4

Single choice

The application of cloud monitoring in elastic scaling includes monitoring scaling instances and scaling bandwidth.

1. A

   True

2. B

   False

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Correct answerA

Question 5

Single choice

Which operation is supported after creating a VPC?

1. A

   Modify CIDR

2. B

   Add new subnets

3. C

   Change region

4. D

   Delete default route table

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Correct answerB

Question 6

Single choice

After the cloud dedicated line order expires, Enter the frozen state directly, If you don't unfreeze the resource, it will be deleted

1. A

   True

2. B

   False

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Correct answerA

Question 7

Single choice

Which of the following is not a capability of the software development cloud?

1. A

   Compile and build

2. B

   data backup

3. C

   Code check

4. D

   Project management

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Correct answerB

Question 8

Multiple choice

What are the alarm levels

1. A

   urgent

2. B

   secondary

3. C

   important

4. D

   hint

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Correct answersA, B, C, D

Question 9

Single choice

In the process of VPC creation, which parameter realizes the function of automatically obtaining IP?

1. A

   DHCP

2. B

   Gateway

3. C

   Partition

4. D

   network segment

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Correct answerA

Question 10

Single choice

cloud dedicated line service is a dedicated line network service that establishes a connection between local data centers and public clouds,

What types of dedicated lines are currently only supported by cloud dedicated lines?

1. A

   IP Sec VPN

2. B

   OSPFVPN

3. C

   MPLS VPN

4. D

   SSL VPN

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Correct answerC

Question 11

Multiple choice

Which of the following services does cloud hard disk backup service depend on?

1. A

   Cloud hard drive

2. B

   Elastic Cloud Server

3. C

   Object storage

4. D

   Mirroring

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Correct answersA, B, C

Question 12

Single choice

Which of the following commands can be executed to verify whether the file system domain name can be resolved toIP address?

1. A

   nslookup

2. B

   scp

3. C

   wget

4. D

   ping

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Correct answerA

Question 13

Multiple choice

Which of the following supports cross-AZ deployment?

1. A

   ECS

2. B

   EVS

3. C

   ELB

4. D

   VPC Subnet

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Correct answersA, C

Question 14

Multiple choice

When the capacity of the cloud hard disk is insufficient, which of the following solutions are available?

1. A

   Set the cloud disk as a shared disk

2. B

   Purchase a new cloud hard disk and mount it to the cloud server

3. C

   Clear the space of the cloud hard drive

4. D

   Expand the original cloud hard disk capacity

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Correct answersB, C, D

Question 15

Single choice

Cloud Monitoring is an open resource monitoring platform, It can provide resource monitoring, alarm, notification and other services.

1. A

   True

2. B

   False

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Correct answerA

Question 16

Single choice

HUAWEI CLOUD E1 service is called "Faster Pratt & Whitney AI

Which service is "Development Platform"?

1. A

   Model Arts

2. B

   MLS machine learning service

3. C

   DLS deep learning service

4. D

   GES Graph Engine Service

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Correct answerA

Question 17

Single choice

by setting() Can filter and manage backup resources.

1. A

   Backup time

2. B

   Retention rules

3. C

   shared

4. D

   Label

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Correct answerD

Question 18

Single choice

Which of the following commands can be used to view the final mounting result in the Linux system?

1. A

   pwd

2. B

   mount

3. C

   df-TH

4. D

   touch

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Correct answerC

Question 19

Single choice

Which of the following statements about cloud hard disk backup is wrong?

1. A

   When using the backup to restore the cloud hard disk, there is no need to shut down the cloud server

2. B

   Cloud hard disk backup is based on snapshot technology to support online backup

3. C

   When backing up cloud hard drives, you don't need to shut down the cloud server

4. D

   Cloud hard disk backup supports full backup and incremental backup

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Correct answerA

Question 20

Multiple choice

API

Which of the following calling methods are there?

1. A

   GET

2. B

   OPTIONS

3. C

   ANY

4. D

   POST

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Correct answersA, D

Question 21

Multiple choice

What are the current network segments supported by the VPC?

1. A

   100.64.0.0/twenty four

2. B

   100172.16.0.0/12

3. C

   100.0.0.0/8

4. D

   100192.168.0.0/16

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Correct answersB, C, D

Question 22

Multiple choice

Elastic Cloud Server supports which of the following restart types?

1. A

   Soft restart

2. B

   Hard restart

3. C

   Forced shutdown

4. D

   File-level restart

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Correct answersA, B

Question 23

Single choice

VBD type cloud hard drives support SCSI command transparent transmission, Allow the cloud server operating system to directly access the underlying storage media.

1. A

   True

2. B

   mistake

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Correct answerB

Question 24

Single choice

When the load balancer uses the seven-layer protocol HTTP/HTTPS, which of the following options is the network traffic path?

1. A

   LVS cluster>Nginx cluster>ECS

2. B

   Nginx clusterLVS clusterECS

3. C

   LVS clusterECS

4. D

   Neinx clusterECS

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Correct answerA

Question 25

Multiple choice

flexible file service supports standard()protocol.

1. A

   HTTI

2. B

   CIFS

3. C

   FP

4. D

   NFSv3

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Correct answersB, D

Question 26

Single choice

API Provider and API The identity of the consumer is not fragmented, It can be converted to each other.

1. A

   True

2. B

   False

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Correct answerA

Question 27

Single choice

When mounting a file system in a Linux system, In which file do I need to configure DNS?

1. A

   /etc/resolv.conf

2. B

   /usr/local

3. C

   /sbin/service

4. D

   /dev/tty

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Correct answerA

Question 28

Multiple choice

Description of the secret key,

Which of the following is correct?

1. A

   The key pair information used by the elastic cloud server can be queried through the console

2. B

   It is not possible to create a key pair to log in to the Windows single-sex cloud server

3. C

   You can change the key pair to log in to the elastic cloud server to log in with a password

4. D

   You can use the key to authenticate when logging in with VNC

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Correct answersA, D

Question 29

Single choice

cloud hard disk backup support through()Record operations of backup service resources, So that users can query, audit and backtrack.

1. A

   Cloud Monitoring Service

2. B

   Cloud hard drive

3. C

   Cloud Audit Service

4. D

   Object storage service

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Correct answerC

Question 30

Multiple choice

Map

What are the advantages of Reduce service?

1. A

   Stablize

2. B

   open

3. C

   Easy to use

4. D

   low cost

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Correct answersA, B, C, D

Question 31

Single choice

Anti-DDos does not support traffic cleaning for which service?

1. A

   Bare Metal Server BMS

2. B

   Elastic load balancing ELB

3. C

   Elastic Cloud Server ECS

4. D

   ApsaraDB for RDS

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Correct answerD

Question 32

Single choice

Which of the following is not a characteristic of relational database services?

1. A

   No need to buy and install any software and hardware

2. B

   Reduce DBA skills requirements and costs

3. C

   Just pay the RDS rental fee

4. D

   Expensive DBA costs

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Correct answerD

Question 33

Single choice

Relational database service RDS does not have database backup and recovery functions.

1. A

   True

2. B

   mistake

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Correct answerB

Question 34

Single choice

Which of the following cannot trigger elastic scaling?

1. A

   Monitoring alarm

2. B

   Scheduled policy

3. C

   Periodic policy

4. D

   Disk snapshot

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Correct answerD

Question 35

Multiple choice

Which of the following is included in Cloud Eye monitoring?

1. A

   CPU utilization

2. B

   Memory usage

3. C

   Disk I/O

4. D

   ECS flavor size

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Correct answersA, C, D

Question 36

Multiple choice

Which of the following parameters need to be configured for the VPC subnet?

1. A

   Subnet segment

2. B

   routing table

3. C

   Gateway

4. D

   NS server address

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Correct answersA, C, D

Question 37

Single choice

When it is necessary to increase the number of instances in the scaling group at a fixed time each week,

Which of the following scaling strategies can I implement?

1. A

   Alert strategy

2. B

   Timing strategy

3. C

   Cycle strategy

4. D

   All of the above

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Correct answerB

Question 38

Single choice

Cloud service operation log can be queried in which service?

1. A

   Security Expert Service

2. B

   Cloud Audit Service

3. C

   Cloud Monitoring Service

4. D

   Cloud Analysis Service

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Correct answerB

Question 39

Multiple choice

The object is the basic unit of data storage in OBS.

Which of the following parts does it include?

1. A

   AK/SK

2. B

   Metadata

3. C

   Data

4. D

   Key

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Correct answersB, C, D

Question 40

Multiple choice

What are the basic concepts of Huawei Cloud Network Service?

1. A

   VPN

2. B

   Subnet

3. C

   Security group

4. D

   EIP

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Correct answersA, B, C, D

Question 41

Single choice

Which of the following services does not belong to security management

1. A

   SSL certificate management

2. B

   Container Security Service

3. C

   Security Expert Service

4. D

   Situational awareness

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Correct answerB

Question 42

Multiple choice

Which of the following functions does RDS provide?

1. A

   Users can set alarm rules for relational database

2. B

   Users can set automatic backup strategies and create manual backups, And use the backup to restore the database instance

3. C

   Cloud DBA can help you conduct a comprehensive analysis of the instance, Centralized reflection of the performance and operating status of the database instance. Via Cloud D

4. D

   BA diagnosis and diagnosis opinions, You can maximize the discovery of existing or potential health problems in the database, And deal with it in time

5. E

   Users can create and delete database instances, Modify the database port number

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Correct answersA, B, C, D

Question 43

Single choice

The two sites communicate across the Internet, and IP can be deployed on the firewalls at both ends Sec VPN thus protects the mutual access traffic between the two intranets.

1. A

   True

2. B

   mistake

Reveal answer details Close answer details

Correct answerA

Question 44

Multiple choice

What are the VPC access rights control?

1. A

   fingerprint

2. B

   password

3. C

   Network ACL

4. D

   Security group

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Correct answersC, D

Question 45

Multiple choice

What kinds of private images can be created?

1. A

   System disk mirroring

2. B

   Market mirroring

3. C

   Data disk mirroring

4. D

   Whole machine mirror

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Correct answersA, C, D

Question 46

Single choice

elastic load balancing automatically distributes access traffic to multiple cloud servers, expands the external service capabilities of the application system, and achieves a higher level of application fault tolerance.

1. A

   True

2. B

   mistake

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Correct answerA

Question 47

Single choice

users can add or delete the monitoring charts of the instance resources of key concern on the homepage of the cloud monitoring overview. As the object of the important instance of concern, it can support the multi-index comparison function., It is convenient to check in time every time you log in to the cloud monitoring platform.

1. A

   True

2. B

   mistake

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Correct answerA

Question 48

Single choice

Which of the following parameters must be set when creating an API gateway flow control strategy?

1. A

   Source IP traffic limit
   B API traffic limit

2. B

   User traffic limit

3. C

   App traffic limit

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Correct answerB

Question 49

Single choice

Which of the following resources can Auto Scaling create automatically?

1. A

   ECS

2. B

   EVS

3. C

   ELB

4. D

   EIP

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Correct answerA

Question 50

Single choice

Inter-Internet communication between two sites,IPSecVPN can be deployed on the firewalls at both ends to protect the mutual access traffic between the two intranets.

1. A

   True

2. B

   False

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Correct answerA

Question 51

Single choice

What is the application of content review in the HUAWEI CLOUD E1 AI API?

1. A

   Text-based image search, content-based image search, and image search

2. B

   Detect pornography, advertising, tyranny, politics and other content in images, texts and videos

3. C

   Convert the text in the image into an editable text format

4. D

   Recognize tags of objects, scenes, etc. in images

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Correct answerB

Question 52

Multiple choice

What advantages does the gateway play to realize the digital transformation of enterprises?

1. A

   Improve system performance

2. B

   Ensuring the security of information assets

3. C

   Accelerate business agility

4. D

   Stimulate application innovation

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Correct answersB, C, D

Question 53

Single choice

Which of the following options is the default port of the MySQL database instance?

1. A

   1433

2. B

   80

3. C

   3306

4. D

   5432

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Correct answerC

Question 54

Single choice

Which of the following is not included in the function of Vulnerability Scanning Service?

1. A

   Mirror leakage management

2. B

   Emergency vulnerability management

3. C

   diversification testing

4. D

   Weak password detection

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Correct answerA

Question 55

Single choice

Cloud hard disk backup is billable, Divided into two types: "yearly and monthly" and "pay-as-you-go".

1. A

   True

2. B

   False

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Correct answerA

Question 56

Single choice

Which of the following courses in the Cloud Academy can be used for online learning to obtain scenario-based skills improvement?
, And get a certification certificate through the online exam?

1. A

   Vocational Certification Course

2. B

   Foundation Course

3. C

   Q micro certification course

4. D

   Role course

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Correct answerC

Question 57

Single choice

A user with which of the following rights can perform any operations on OBS resources?

1. A

   TenantAdministrator

2. B

   OBSViewer

3. C

   TenantGuest

4. D

   OBSBuc kets Vi ewer

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Correct answerA

Question 58

Single choice

How many layers of protection does Web Application Firewall provide?

1. A

   Seven floors

2. B

   Five layers

3. C

   -Floor

4. D

   Three layers

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Correct answerA

Question 59

Single choice

Which of the following cloud services can be used with elastic load balancing to ensure protection from external attacks and improve security and reliability?

1. A

   Cloud monitoring

2. B

   DDos prevention

3. C

   Cloud audit

4. D

   Elastic scaling

Reveal answer details Close answer details

Correct answerB

Question 60

Multiple choice

Statements about backup and disaster recovery,

Which of the following is correct?

1. A

   Backup generally builds a backup copy of data through techniques such as snapshots and backups

2. B

   Disaster tolerance is generally to build a backup host and data for the business in a remote place through replication technology

3. C

   The cost of backup is usually higher than disaster recovery

4. D

   Disaster recovery mainly targets business interruptions caused by software and hardware failures and major natural disasters such as tsunamis, fires, and earthquakes

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Correct answersA, B, D

Question 61

Multiple choice

HUAWEI CLOUD Elastic Cloud Server connects to the public network(Internet)

What are the ways?

1. A

   Cloud monitoring

2. B

   NAT gateway

3. C

   Elastic public network ip

4. D

   Elastic load balancing

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Correct answersB, C

Question 62

Multiple choice

API

Which of the following product advantages does the gateway have?

1. A

   flow control

2. B

   Simple and easy to use monitoring

3. C

   Easy to deploy

4. D

   Unified market

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Correct answersA, B, C, D

Question 63

Multiple choice

Which of the following options are the usage scenarios of the cloud disk snapshot function?

1. A

   Set strategy; Automatically back up data on cloud hard drives according to policies

2. B

   Daily backup data

3. C

   Quickly restore data

4. D

   Deploy multiple services quickly

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Correct answersB, C, D

Question 64

Single choice

The network segment of the subnet must be within the range of the VPC network segment.

1. A

   True

2. B

   mistake

Reveal answer details Close answer details

Correct answerA

Question 65

Multiple choice

When modifying the VPN connection, which of the following parameters can be modified?

1. A

   Remote network

2. B

   VPN connection name

3. C

   This terminal network

4. D

   Remote gateway

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Correct answersA, B, C, D

Question 66

Multiple choice

Which of the following types of cloud hard disks are used by the ECS?

1. A

   Super highIO

2. B

   highIO

3. C

   Super highIO(Time delay optimization)

4. D

   ordinary

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Correct answersA, B, D

Question 67

Single choice

The default backup strategy of cloud hard drives cannot be deleted.

1. A

   True

2. B

   mistake

Reveal answer details Close answer details

Correct answerB

Question 68

Single choice

Mount the shared cloud hard disk to multiple cloud servers, Before the operating system has built a shared file system or similar cluster management system, Unable to realize the file sharing function.

1. A

   True

2. B

   False

Reveal answer details Close answer details

Correct answerA

Question 69

Single choice

The virtual private cloud supports the interconnection and intercommunication of VPCs and traditional data centers through dedicated lines/VPNs and other connection methods, which flexibly integrate resources.

1. A

   True

2. B

   False

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Correct answerA

Question 70

Single choice

Which condition must be met before creating a private image?

1. A

   ECS in running state

2. B

   ECS must be stopped

3. C

   ECS must be bound with EIP

4. D

   ECS must have tags

Reveal answer details Close answer details

Correct answerB

Question 71

Single choice

Each cloud server backup can only create one whole machine image, For cloud server backups that have already created the entire machine image, the entire machine image cannot be created anymore.

1. A

   True

2. B

   False

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Correct answerA

Question 72

Single choice

Virtual machines that are not bound to EIP can access the external network by configuring custom routes.

1. A

   True

2. B

   mistake

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Correct answerB

Question 73

Single choice

After mounting the newly purchased cloud hard disk to the cloud server, it can be used directly.

1. A

   True

2. B

   mistake

Reveal answer details Close answer details

Correct answerB