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H13-811_V3.0 HCIA-Cloud Service V3.0 Questions and Answers

Questions 4

Which of the following container exceptions can the Container Security Service monitor?

Options:

A.

High-risk system calls

B.

Escape vulnerability attack

C.

Escape file access

D.

Container abnormal process

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Questions 5

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

Options:

A.

True

B.

False

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Questions 6

Which of the following protocols can be configured for mutual authentication?

Options:

A.

TCP

B.

HTТР

C.

HTTPS

D.

UDP

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Questions 7

The description of VPN gateway parameters is the following error?

Options:

A.

Reliability currently only supports single live

B.

Support two billing methods, charge by bandwidth or charge by traffic

C.

Region refers to the physical location of the virtual private cloud

D.

Bandwidth refers to the maximum bandwidth that each VPN connection can reach

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Questions 8

More than elastic cloud servers can share a key pair.

Options:

A.

True

B.

mistake

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Questions 9

Anti-DD Which of the following options are included in the main protection types of os?

Options:

A.

Resistant to application attacks

B.

Anti-data attack

C.

Anti-brute force cracking

D.

Anti-traffic attacks

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Questions 10

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.

Options:

A.

True

B.

False

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Questions 11

Which of the following methods can prevent the specified instance from being removed from the scaling group?

Options:

A.

Modify the scaling strategy

B.

Replacing the telescopic configuration

C.

Modify the scaling group to change the instance removal policy

D.

Enable instance protection

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Questions 12

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

Options:

A.

Subnet segment

B.

routing table

C.

Gateway

D.

NS server address

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Questions 13

The API gateway cannot monitor the call of the API at all times.

Options:

A.

True

B.

mistake

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Questions 14

Cloud Monitoring Service is a three-dimensional monitoring platform for elastic cloud servers, bandwidth and other resources. It can provide you with real-time monitoring alarms, notifications, and personalized report views, allowing you to accurately grasp the status of product resources.

Options:

A.

True

B.

mistake

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Questions 15

After the elastic cloud server is successfully created, If the size does not meet the demand, The specifications of the cloud server can be changed.

Options:

A.

True

B.

mistake

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Questions 16

After the relational database is successfully created, if the size of the specifications (CPU and memory) does not meet the requirements, the specifications can be changed.

Options:

A.

True

B.

mistake

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Questions 17

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

Options:

A.

Remote network

B.

VPN connection name

C.

This terminal network

D.

Remote gateway

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Questions 18

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

Options:

A.

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

B.

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

C.

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

D.

Cloud hard disk backup supports full backup and incremental backup

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Questions 19

Which of the following standard bucket strategies does OBS have? Multiple choice)

Options:

A.

Public writing

B.

private

C.

Public reading

D.

Public read and write

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Questions 20

VPC itself does not charge fees, but users need to purchase according to the charging standards when using bandwidth or VPN.

Options:

A.

True

B.

False

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Questions 21

What functions can be achieved by configuring life cycle rules?

Options:

A.

Storage type of timing conversion object

B.

Clean up debris

C.

Delete the specified objects in the bucket regularly

D.

Delete bucket

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Questions 22

Which of the following cloud disks can be created directly through the cloud disk console?

Options:

A.

Data disk

B.

system disk

C.

Mirror disk

D.

Differential disk

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Questions 23

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

Options:

A.

True

B.

mistake

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Questions 24

Regarding the description of object storage service billing, which of the following is correct?

Options:

A.

There is no charge for retrieving data

B.

Every data stored in OBS needs to be charged

C.

Public network outgoing traffic needs to be billed

D.

Intranet outgoing traffic will not incur costs

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Questions 25

KMS which of the following is not included in the main application scenarios of (Key Management Service)?

Options:

A.

Key information asset encryption and decryption

B.

Network transmission data encryption

C.

Business core data encryption and decryption

D.

User personal data encryption and decryption

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Questions 26

When the capacity of the data disk mounted on the elastic cloud server is insufficient, you must uninstall and repurchase a large-capacity cloud disk.

Options:

A.

True

B.

mistake

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Questions 27

The cloud server must be shut down when creating a private image.

Options:

A.

True

B.

mistake

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Questions 28

Elastic File Service does not support cloud servers running the Windows operating system for mounting.

Options:

A.

True

B.

mistake

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Questions 29

The cloud hard disk is like a traditional server hard disk. You can format and create a file system on the cloud hard disk mounted on the cloud server, and store the data persistently.

Options:

A.

True

B.

False

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Questions 30

The applications running in the elastically scalable cloud server can be stateful.

Options:

A.

True

B.

False

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Questions 31

Description of the flexible file service, Which of the following statements are correct?

Options:

A.

The performance of the SFS file system increases with the increase in capacity

B.

Mount the file system to the elastic cloud server, The VPC to which the two belong can be different

C.

Does not support parameter modification of a successfully created file system

D.

The file system can access different available partitions under the same VPC

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Questions 32

The disk capacity of the relational database is insufficient. In which way can it be solved?

Options:

A.

Switch operating system

B.

Expand the disk

C.

Reinstall the operating system

D.

Unmount disk

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Questions 33

Which of the following descriptions about public clouds is wrong?

Options:

A.

The public cloud is generally available via the Internet

B.

Public cloud is a cloud built by enterprises using their own infrastructure

C.

Public cloud can have many tenants at the same time

D.

Public cloud can optimize resources on a large scale

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Questions 34

security expert services can provide one-stop security professional services including website security physical examination, host security physical examination, security reinforcement, security monitoring, emergency response and security product hosting.

Options:

A.

True

B.

mistake

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Questions 35

flexible file service supports standard()protocol.

Options:

A.

HTTI

B.

CIFS

C.

FТP

D.

NFSv3

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Questions 36

Which of the following methods can delete a cloud server created by elastic scaling?

Options:

A.

Disable the elastic scaling group

B.

Add a scaling strategy to delete cloud servers in the scaling strategy

C.

Manually modify the expected number of instances of the scaling group

D.

"Remove the scaling group and delete" the instance that needs to be deleted

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Questions 37

When the state of the alarm rule has not changed, the system will only send an alarm notification to the user when the state occurs for the first time.

Options:

A.

True

B.

mistake

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Questions 38

What are the stages of APT life cycle management?

Options:

A.

Create, publish, authorize, offline

B.

Create, authorize, publish, offline

C.

creation, release, flow control, offline

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Questions 39

The main function of database security service does not include which of the following?

Options:

A.

Anti-reptile

B.

Database firewall

C.

Database audit

D.

Sensitive data discovery and desensitization

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Questions 40

More than elastic cloud servers cannot use the same RDS database.

Options:

A.

is correct

B.

mistake

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Questions 41

Which of the following parameters need to be set when creating a backup strategy?

Options:

A.

Retention rules

B.

Backup time

C.

name

D.

Backup cycle

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Questions 42

Which of the following represents a general-purpose computing enhanced elastic cloud server?

Options:

A.

m3.large. 8

B.

c3.large.2

C.

s3.large.2

D.

s3.small.1

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Questions 43

When modifying a virtual interface, which of the following parameters can be modified?

Options:

A.

Virtual interface name

B.

Remote gateway

C.

describe

D.

Remote subnet

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Questions 44

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

Options:

A.

True

B.

False

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Questions 45

Sending alarm information is sent through the message notification service.

Options:

A.

True

B.

mistake

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Questions 46

If you want to keep multiple versions of an object, which of the following can be achieved?

Options:

A.

Modify storage category

B.

EnabledayBlog management

C.

Configure life cycle rules

D.

Enable multiple version control

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Questions 47

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

Options:

A.

/etc/resolv.conf

B.

/usr/local

C.

/sbin/service

D.

/dev/tty

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Questions 48

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.

Options:

A.

True

B.

mistake

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Questions 49

What is wrong about the following statement about the elastic scaling service?

Options:

A.

Elastic scaling does not support viewing the status of instances in a scaling group.

B.

Elastic scaling supports health checks on the status of the instance.

C.

Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy.

D.

Elastic scaling supports instance protection for specific instances in the scaling group.

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Questions 50

After the elastic cloud server is successfully created, Once the bandwidth used is determined, Will not be able to modify.

Options:

A.

True

B.

mistake

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Questions 51

Regarding the relationship between the cloud dedicated line and other services, which of the following is wrong?

А. The user’s local data center can go to the cloud through a dedicated cloud line, or access the public network through a NAT gateway orIInternet provides services.

B. Cloud private line can realize the interconnection between multiple VPCs through VPN

C. The cloud dedicated line can realize the interconnection between multiple VPCs through the peer-to-peer connection of the VPC

D. The cloud dedicated line can realize the interconnection between the local data center and the cross-regional VPC through the cloud connection.

Options:

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Questions 52

Which of the following components does not belong to the big data platform?

Options:

A.

Map Reduce

B.

Yarn

C.

Open Stack

D.

HDFS

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Questions 53

can access file systems across VPCs.

Options:

A.

True

B.

mistake

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Questions 54

Which of the following is wrong about the description of the expected number of instances in elastic scaling?

Options:

A.

The number of expected instances cannot be less than the minimum number of instances

B.

can trigger the scaling activity by manually adjusting the expected number of instances

C.

The trigger element method of the scaling strategy changes the number of expected instances

D.

The number of expected instances cannot be greater than the maximum number of instances

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Questions 55

relational database binding()Later, it can be accessed through the external network

Options:

A.

Flexible ip

B.

Data disk

C.

system disk

D.

Mirroring

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Questions 56

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

Options:

A.

Super highIO

B.

highIO

C.

Super highIO(Time delay optimization)

D.

ordinary

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Questions 57

What does the elastic cloud server use for data storage?

Options:

A.

Elastic scaling

B.

Mirroring

C.

Cloud hard drive

D.

Dedicated cloud

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Questions 58

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.

Options:

A.

True

B.

False

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Questions 59

The number of snapshots of the cloud disk will affect the performance of the cloud disk.

Options:

A.

True

B.

mistake

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Questions 60

The cloud dedicated line is a Layer 2 network connection.

Options:

A.

True

B.

mistake

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Questions 61

What are the current network segments supported by the VPC?

Options:

A.

100.64.0.0/twenty four

B.

100172.16.0.0/12

C.

100.0.0.0/8

D.

100192.168.0.0/16

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Questions 62

Generally, the cost of value-added services generated by cloud monitoring is very low, which can be used with value-added services such as dumping of monitoring data files and sending alarm notifications as needed.

Options:

A.

True

B.

False

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Questions 63

A disk can only be bound to one backup strategy.

Options:

A.

True

B.

mistake

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Questions 64

The description of the physical leased line created by the partner is the following error?

Options:

A.

One physical leased line for operation can be bound to multiple physical leased lines for tenants

B.

Partners can purchase and operate physical private lines without an administrator account.

C.

Partners create leased lines for ordinary users by creating tenant physical leased lines

D.

Partners can purchase and operate physical dedicated lines

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Questions 65

About the impact of cloud hard disk deletion on cloud hard disk backup, Which of the following statements is correct?

Options:

A.

After deleting the cloud drive, Backup data will not be deleted

B.

After deleting the cloud drive, The backup data is also deleted

C.

After deleting the cloud hard box, You can also use backups to restore cloud hard drives

D.

After deleting the cloud drive, You can also use backups to create cloud hard drives

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Questions 66

The cloud dedicated line supports dynamic routing protocols.

Options:

A.

True

B.

False

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Questions 67

What can object storage services use to encrypt data on the server side?

Options:

A.

SSL certificate management

B.

Multi-version control

C.

Data encryption service

D.

HTTPS protocol

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Questions 68

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

Options:

A.

Set the cloud disk as a shared disk

B.

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

C.

Clear the space of the cloud hard drive

D.

Expand the original cloud hard disk capacity

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Exam Code: H13-811_V3.0
Exam Name: HCIA-Cloud Service V3.0
Last Update: Apr 19, 2024
Questions: 454

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