Pass Your Exam Easily! H13-821_V3.0 Real Question Answers Updated on Sep 20, 2024 [Q217-Q239] : IT Certification Exam Braindumps : http://blog.braindumpsit.com

NEW QUESTION 217
When users use the LTS cloud log service on Huawei Cloud, when it is necessary to dump the logs to OBS, the log group should be used as the basic operation unit

True

False

NEW QUESTION 218
Compared with object storage service OBS and elastic file service SFS, block storage service EVS mainly uses?

HTTP

SCSI

CIFS

NFS

NEW QUESTION 219
When using HUAWEI CLOUD Object Storage Migration Service OMS service for data migration, support for deleted objects at the source to delete objects in the destination bucket synchronously

True

False

NEW QUESTION 220
Data Security Center Service DSC is a new generation of cloud-based data security platform, which provides basic data security capabilities such as data classification and data security risk identification, and user data needs to be saved in the designated object storage OBS before song sense data detection.

True

False

NEW QUESTION 221
When using the microservice engine CSE, configuration restrictions are also required. In the following description of CSE permission configuration, which items are correct? (Multiple choice)

User roles and policy configurations can only be assigned through enterprise projects

According to the granularity of authorization, it can be divided into roles and policies

By default, the newly created IAM user does not have any CSE operation permissions

CSE resources cannot be divided by physical area

NEW QUESTION 222
The main functions of Huawei Cloud Resolution Service include public network domain name resolution, intranet domain name resolution, reverse resolution, smart line resolution, resolution records, auditing, and other functions. Among them, through cloud audit, the operation events related to the cloud analysis service can be recorded, which is convenient for future query, audit and return to the lake. In the cloud audit service management console, any operation record can be viewed or exported.

True

False

NEW QUESTION 223
In the cloud log LTS service, log groups and log streams are the basic units for log management. In the following descriptions about log groups and log streams, which items are wrong? (Multiple choice)

Log groups can only be created manually by users

In the log group, you can create a log stream and set the log storage period

The log stream does not support the classification and storage of different types of logs

In the log group, logs can be classified and managed by creating log streams

NEW QUESTION 224
By using the API gateway, the company can reduce the R&D investment of the enterprise, focus on the core business of the enterprise, and improve operational efficiency. At the same time, it can also help users improve their monetization service capabilities.
Which of the following descriptions about API gateways is wrong?

Simplify the service architecture, quickly complete the decoupling of the internal system of the enterprise and the separation of the front and back ends through standardized and standardized API interfaces

The API gateway adopts synchronous flow control method and does not support asynchronous flow control method, so as to realize refined second-level flow control

It can be seamlessly connected with the function workflow service, and supports the open use of the function workflow service in the form of API

Through the API gateway, the internal service capabilities of the enterprise can be opened to partners in the form of standard APIs

NEW QUESTION 225
For users who use elastic cloud servers, install the Linux operating system. When configuring the network manually, the static address is the main one. When the system’s network management tools are not needed, it is not recommended to enable the NetTorklanager service. The NetTorklanager service will conflict with the system’s internal network services, resulting in network abnormalities.

True

False

NEW QUESTION 226
In the era of continuous cloudization, applications using distributed micro-service architecture are becoming more and more abundant, and the number of users is growing explosively, and various application exception problems may follow one after another. In the traditional operation and maintenance mode, it is difficult to correlate and analyze various indicators on multiple operation and maintenance systems. Operation and maintenance personnel need to check application exceptions one by one based on operation and maintenance experience. The efficiency of analyzing and locating problems is low, and the maintenance cost is high and the effect is mediocre.
In response to the above questions, which services of HUAWEI CLOUD are recommended to meet customer needs? (Multiple choice)

Application Performance Management APM

Application operation and maintenance management AOM

Application Service Grid ASM

Cloud performance testing service CPTS

NEW QUESTION 227
Huawei Cloud provides high-performance middleware services to solve the problems caused by traditional enterprise middleware. Which of the following are the benefits of cloud middleware services? (Multiple choice)

Ready to use out of the box: no need to consider the installation of software and hardware, it can be used after purchase

Fault recovery, automatic recovery in seconds without any human input

Reliable and safe: Service reliability and failover are guaranteed by cloud middleware services

Upgrades and patches: The cloud middleware professional team is responsible for code maintenance and bug fixes

NEW QUESTION 228
Which of the following descriptions about elastic file services are correct? (Multiple choice)

Concept, providing on-demand scalable high-performance file storage, providing shared access to multiple cloud servers on the cloud

Store all data in a log, which stores files, and organizes and presents data in a hierarchical structure of files and folders

Access method, mounted and used in the cloud server through network protocol, supports NFS and CFS network protocols

Applicable scenarios, suitable for big data analysis, static website hosting, database and gene sequencing, etc.

NEW QUESTION 229
The Ingress in the Kubernetes object can provide the URL for external access to the cluster, load balancing, etc. for the Service. Ingress does not expose any port or protocol. If users need to expose services other than HTTP to the Internet, they usually use ClusterIP or NodePort type of Service.

True

False

NEW QUESTION 230
An insurance company plans to migrate the business of the local data center to Huawei Cloud, and adopt the cross-AZ active-standby disaster recovery solution for business deployment. Virtual machine layer for disaster recovery planning

True

False

NEW QUESTION 231
Document database service DDS is fully compatible with the Redis protocol, providing secure, highly available, highly reliable, elastically scalable, and easy-to-use database services, as well as functions such as one-click deployment, elastic expansion, disaster recovery, backup, recovery, monitoring, and alarming.

True

False

NEW QUESTION 232
The elastic cloud server ECS can switch the system disk by switching the operating system. Which description is wrong?

Support X86 architecture and Kunpeng architecture servers to switch between operating systems

Switching the operating system does not affect the data on the data disk

After the switch is completed, the system disk ID of the ECS will change, and the original system disk will be deleted.

Images that support switching include public images, private images, shared images, and market images

NEW QUESTION 233
When an attacker uses multiple compromised computers on the network as attack machines to launch a DDoS attack on a specific target, it is called a distributed denial-of-service attack (DDoS).
Which of the following options are common DDoS attacks? (Multiple choice)

Data Link Layer Attacks

Transport Layer Attacks

Presentation Layer Attacks

Network Layer Attacks

NEW QUESTION 234
The IoT edge service loT Edge is the application of edge computing in the Internet of Things industry. Which of the following descriptions about the characteristics of loT Edge are correct? (Multiple choice)

Edge-cloud collaboration: Unified deployment, operation and maintenance, and business management of edge nodes on the cloud, with business support running offline

Universal access: Multiple access methods support universal access of loT devices (general protocol, plug-in extension, SDK extension)

Low latency: real-time processing and decision-making at the edge

Intelligent analysis: edge nodes directly analyze the collected data without uploading to the back-end server, and the response speed is faster

NEW QUESTION 235
The container uses cgroup technology to limit the use of CPU and memory. Reasonably setting the request and upper limit of container resources can effectively guarantee the resource usage quota of the container, avoid resource preemption and affect the stability of the operating environment, and do not affect container resources. Setting the upper limit of the quota can effectively improve the resource utilization of the node

True

False

NEW QUESTION 236
IoT edge service is the application of edge computing in the Internet of Things industry. Which of the following statements about this service is wrong? (Multiple choice)

Before using the IoT edge service, you must first enable the device to access the IoTDA service

The control of the device by the IoT edge software supports sending commands in the cloud, which can directly send commands to the device

IoT edge software is deployed on the gateway and managed as an edge node

IoT Edge can also provide local autonomy of devices even when the edge node is disconnected from the cloud

NEW QUESTION 237
Application operation and maintenance management AOM is one of the important services of Huawei’s three-dimensional operation and maintenance. Which of the following functions can be realized by AOM? (Multiple choice)

Application and resource association analysis: automatic association layer by layer, direct detection of abnormalities

Unified operation and maintenance monitoring and management: realize resource, application, business – one-stop monitoring and analysis

Log management: high-performance search and business analysis, digging into the business value of logs

Application topology: application relationship and abnormalities are clear at a glance, and precise drilling down to locate faults

NEW QUESTION 238
In order to improve the security of the system architecture, a company hopes to improve the load security by purchasing enterprise host security HSS services. Which of the following scenarios is not suitable for HSS services?

Verify the access account to ensure that the identity of the login meets the security requirements

Perform security assessment on the host system, detect host vulnerabilities and insecure configurations, and be able to prompt users of risks

Ability to configure account permissions to distinguish employees from different functional departments in the enterprise who access the host

Provide the ability to detect the entire attack path of the host, and be able to perceive hacking events in real time and accurately

NEW QUESTION 239
The four deployment models of mainstream cloud computing are: public cloud, community cloud, private cloud and ().