H13-821_V3.0 Exam Questions

Compared with non-relational databases, relational databases use semi-structured datasets to store data, while non-relational databases use structured tables to store data.

Cloud log service TS, which provides collection, storage, and query functions for various cloud resource operation records, including detailed information about tenants' operations...

With the development of cloud computing technology, the carrier of computing has gradually developed from the original serverless to virtual machines.

The smallest unit of Kubernetes orchestration is the container, which can be managed through Pod.

Serverless computing provides a micro-architecture. End customers do not need to deploy, configure, or manage server services. All server services required for code operation are p...

Database Exploration DLl is a one-stop big data platform of HUAWEI CLOUD, providing customers with high-performance big data components of the Hadoop ecosystem such as Hudi, ClickH...

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 sec...

A game company deploys its business on a cloud server equipped with the Linux system, and uses the cloud hard disk service to back up its log data. At present, the operation and ma...

Relational databases generally store data in the form of tables, and non-relational databases generally store data in the form of keyvalues.

When planning and designing business security, ELB can be set to provide services to the public network to ensure business scalability while avoiding the direct opening of business...

In the Kibrnetes cluster, the controller Pod is the smallest deployment unit that can be created, scheduled and managed. The controller Pd refers to a single container application...

Fumctionbreph is an event-driven function hosting computing service in Huawei Cloud. Using unctimhraph does not require writing business function codes or setting running condition...

An Internet company uses HUAWEI CLOUD to deploy its business. Due to business needs, it is required to open up the network of the development team and the test team. Because the te...

The PI gateway can provide high-performance, high-availability, and high-security API hosting services. As an API caller, mature business capabilities (such as services, data, etc....

Asymmetric key encryption is one of the commonly used data encryption protection methods. The asymmetric key is composed of a pair of public key and private key, and they are relat...

Huawei container image service SIR supports node intelligent scheduling, which can be automatically allocated to the nearest host node for construction according to the image addre...

The main functions of Huawei Cloud Resolution Service include public network domain name resolution, intranet domain name resolution, reverse resolution, smart line resolution, res...

A scaling policy can trigger scaling activities, which is a way to adjust the number of instances or bandwidth in a scaling group. The scaling strategy specifies the conditions tha...

After the website is connected to the Web Application Firewall TAF, the file upload request of the website will be subject to certain restrictions.

In the "three stages and two transformations" of enterprise IT digital transformation, in the process of transforming from resource-centered cloudification to application-centered...

The ASI control plane and data plane of the Huawei Cloud application service grid are fully compatible with the open source sti0, and can seamlessly connect with Huawei Cloud's ent...

The container image service SIR is a service that supports image lifecycle management, provides easy-to-use, safe and reliable image management functions, and supports API and cons...

Serverless is a model of cloud computing based on Platform as a Service (Paas). Serverless computing provides a micro-architecture. End customers do not need to deploy, configure,...

HUAWEI CLOUD is the main body responsible for the architecture on the enterprise cloud. When a customer deploys business on HUAWEI CLOUD, HUAWEI CLOUD not only needs to be responsi...

Froatheus is an open source system monitoring and alarm framework, which is very suitable for recording any purely mathematical time series. It is suitable for machine-centric moni...

"Infrastructure to the cloud" refers to the transformation or migration of the original IT infrastructure of the enterprise to the cloud infrastructure,

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 ma...

When the user uses the virtual private cloud service VPC, the user can retrieve the monitoring indicators and alarm information generated by the elastic public network IP and bandw...

In the era of rapid Internet development, data is not only very important for individuals, but also especially important for all industries such as the country, government, finance...

Database and application migration UGO is a specialized tool focusing on heterogeneous database object migration and application migration. Through the two core functions of pre- m...

In software engineering, CI/CD usually refers to the combined practice of Continuous Integration (Continuous Integration) and Continuous Delivery (Continuous Delivery) or Continuou...

With the continuous evolution of the IT architecture, the complexity of the architecture is getting higher and higher. The development and operation and maintenance within the ente...

A game company deploys its business on a cloud server equipped with a Linux system, and uses the cloud hard disk service to back up its log data. At present, the operation and main...

A customer wants to use an elastic cloud server. The server is required to be able to process high- quality images and videos, have large memory, large data processing and high 1/0...

On Huawei Cloud, images can be divided into public images, private images, shared images, ()

Huawei Cloud provides () platform services for IoT access scenarios, providing the ability to connect massive devices to the cloud, devices and cloud two-way message communication,...

A start-up Internet company currently deploys its business on Huawei Cloud (mainly JAVA applications), mainly using container engine CCE and other related services. With the contin...

No-relational databases have extremely high concurrent read and write performance. Because it uses () to store data.

A user purchases the elastic scaling service, and the bandwidth can be adjusted on demand through elastic scaling. When the service increases, the bandwidth is expanded, and when t...

An overseas study consulting agency wants to migrate its website business to the cloud. Because the website business requires fewer writes and more reads, the read-only instance of...

With the development of cloud technology, more and more enterprises choose to deploy their business on the cloud, and the operation and maintenance of assets and accounts on the cl...

The resource isolation of docker uses the () feature of Linux

In the practical guidance of microservices, () microservices can be published in gray scale.

A product is highly reliable, that is, () is very large, indicating that the product rarely fails, but the product is very poor in maintainability, and it takes a long time to reco...

High availability on the cloud is one of the factors that need to be considered when designing the architecture. In the actual design process, multiple ECS instances are often run...

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

The disk mode of the cloud hard disk service EVS can be divided into SCSI type and () type according to whether it supports advanced SCSI commands.

Huawei Cloud () service is a one-stop cloud DerSecOps platform for developers. From requirement distribution to code submission and construction, testing and verification, deployme...

Through the () function, the user can use the private IP address to communicate between two VFCs. After the configuration is completed, the cloud servers in the two VPCs can access...